About the Number

128419830

128419829 ← → 128419831

2進数表記:111101001111000011111110110

漢数字表記:一億二千八百四十一万九千八百三十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 11 1 × 29 1 × 71 1

素因数の和:137
約数の個数: 320
約数和(自身を含む): 451630080
約数和(自身を除く): 323210250

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 29, 30, 33, 35, 42, 45, 54, 55, 58, 63, 66, 70, 71, 77, 81, 87, 90, 99, 105, 110, 126, 135, 142, 145, 154, 162, 165, 174, 189, 198, 203, 210, 213, 231, 261, 270, 290, 297, 315, 319, 330, 355, 378, 385, 405, 406, 426, 435, 462, 495, 497, 522, 567, 594, 609, 630, 638, 639, 693, 710, 770, 781, 783, 810, 870, 891, 945, 957, 990, 994, 1015, 1065, 1134, 1155, 1218, 1278, 1305, 1386, 1485, 1491, 1562, 1566, 1595, 1782, 1827, 1890, 1914, 1917, 2030, 2059, 2079, 2130, 2233, 2310, 2343, 2349, 2485, 2610, 2835, 2871, 2970, 2982, 3045, 3190, 3195, 3465, 3654, 3834, 3905, 3915, 4118, 4158, 4455, 4466, 4473, 4686, 4698, 4785, 4970, 5467, 5481, 5670, 5742, 5751, 6090, 6177, 6237, 6390, 6699, 6930, 7029, 7455, 7810, 7830, 8613, 8910, 8946, 9135, 9570, 9585, 10295, 10395, 10934, 10962, 11165, 11502, 11715, 11745, 12354, 12474, 13398, 13419, 14058, 14355, 14413, 14910, 16401, 16443, 17226, 18270, 18531, 19170, 20097, 20590, 20790, 21087, 22330, 22365, 22649, 23430, 23490, 25839, 26838, 27335, 27405, 28710, 28755, 28826, 30885, 31185, 32802, 32886, 33495, 35145, 37062, 40194, 40257, 42174, 43065, 43239, 44730, 45298, 49203, 51678, 54670, 54810, 55593, 57510, 60291, 61770, 62370, 63261, 66990, 67095, 67947, 70290, 72065, 80514, 82005, 82215, 86130, 86478, 92655, 98406, 100485, 105435, 111186, 113245, 120582, 126522, 129195, 129717, 134190, 135894, 144130, 147609, 158543, 164010, 164430, 166779, 180873, 185310, 200970, 201285, 203841, 210870, 216195, 226490, 246015, 258390, 259434, 277965, 295218, 301455, 316305, 317086, 333558, 339735, 361746, 389151, 402570, 407682, 432390, 442827, 475629, 492030, 555930, 602910, 611523, 632610, 648585, 679470, 738045, 778302, 792715, 833895, 885654, 904365, 951258, 1019205, 1167453, 1223046, 1297170, 1426887, 1476090, 1585430, 1667790, 1808730, 1834569, 1945755, 2038410, 2214135, 2334906, 2378145, 2853774, 3057615, 3669138, 3891510, 4280661, 4428270, 4756290, 5837265, 6115230, 7134435, 8561322, 9172845, 11674530, 12841983, 14268870, 18345690, 21403305, 25683966, 42806610, 64209915, 128419830]

約数ペア:
[(1, 128419830), (2, 64209915), (3, 42806610), (5, 25683966), (6, 21403305), (7, 18345690), (9, 14268870), (10, 12841983), (11, 11674530), (14, 9172845), (15, 8561322), (18, 7134435), (21, 6115230), (22, 5837265), (27, 4756290), (29, 4428270), (30, 4280661), (33, 3891510), (35, 3669138), (42, 3057615), (45, 2853774), (54, 2378145), (55, 2334906), (58, 2214135), (63, 2038410), (66, 1945755), (70, 1834569), (71, 1808730), (77, 1667790), (81, 1585430), (87, 1476090), (90, 1426887), (99, 1297170), (105, 1223046), (110, 1167453), (126, 1019205), (135, 951258), (142, 904365), (145, 885654), (154, 833895), (162, 792715), (165, 778302), (174, 738045), (189, 679470), (198, 648585), (203, 632610), (210, 611523), (213, 602910), (231, 555930), (261, 492030), (270, 475629), (290, 442827), (297, 432390), (315, 407682), (319, 402570), (330, 389151), (355, 361746), (378, 339735), (385, 333558), (405, 317086), (406, 316305), (426, 301455), (435, 295218), (462, 277965), (495, 259434), (497, 258390), (522, 246015), (567, 226490), (594, 216195), (609, 210870), (630, 203841), (638, 201285), (639, 200970), (693, 185310), (710, 180873), (770, 166779), (781, 164430), (783, 164010), (810, 158543), (870, 147609), (891, 144130), (945, 135894), (957, 134190), (990, 129717), (994, 129195), (1015, 126522), (1065, 120582), (1134, 113245), (1155, 111186), (1218, 105435), (1278, 100485), (1305, 98406), (1386, 92655), (1485, 86478), (1491, 86130), (1562, 82215), (1566, 82005), (1595, 80514), (1782, 72065), (1827, 70290), (1890, 67947), (1914, 67095), (1917, 66990), (2030, 63261), (2059, 62370), (2079, 61770), (2130, 60291), (2233, 57510), (2310, 55593), (2343, 54810), (2349, 54670), (2485, 51678), (2610, 49203), (2835, 45298), (2871, 44730), (2970, 43239), (2982, 43065), (3045, 42174), (3190, 40257), (3195, 40194), (3465, 37062), (3654, 35145), (3834, 33495), (3905, 32886), (3915, 32802), (4118, 31185), (4158, 30885), (4455, 28826), (4466, 28755), (4473, 28710), (4686, 27405), (4698, 27335), (4785, 26838), (4970, 25839), (5467, 23490), (5481, 23430), (5670, 22649), (5742, 22365), (5751, 22330), (6090, 21087), (6177, 20790), (6237, 20590), (6390, 20097), (6699, 19170), (6930, 18531), (7029, 18270), (7455, 17226), (7810, 16443), (7830, 16401), (8613, 14910), (8910, 14413), (8946, 14355), (9135, 14058), (9570, 13419), (9585, 13398), (10295, 12474), (10395, 12354), (10934, 11745), (10962, 11715), (11165, 11502)]

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