21143430

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 71705088

約数和(自身を除く): 50561658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 113, 126, 135, 154, 162, 165, 189, 198, 210, 226, 231, 243, 270, 297, 315, 330, 339, 378, 385, 405, 462, 486, 495, 565, 567, 594, 630, 678, 693, 770, 791, 810, 891, 945, 990, 1017, 1130, 1134, 1155, 1215, 1243, 1386, 1485, 1582, 1695, 1701, 1782, 1890, 2034, 2079, 2310, 2373, 2430, 2486, 2673, 2835, 2970, 3051, 3390, 3402, 3465, 3729, 3955, 4158, 4455, 4746, 5085, 5346, 5670, 6102, 6215, 6237, 6930, 7119, 7458, 7910, 8505, 8701, 8910, 9153, 10170, 10395, 11187, 11865, 12430, 12474, 13365, 14238, 15255, 17010, 17402, 18306, 18645, 18711, 20790, 21357, 22374, 23730, 26103, 26730, 27459, 30510, 31185, 33561, 35595, 37290, 37422, 42714, 43505, 45765, 52206, 54918, 55935, 62370, 64071, 67122, 71190, 78309, 87010, 91530, 93555, 100683, 106785, 111870, 128142, 130515, 137295, 156618, 167805, 187110, 192213, 201366, 213570, 234927, 261030, 274590, 302049, 320355, 335610, 384426, 391545, 469854, 503415, 604098, 640710, 704781, 783090, 961065, 1006830, 1174635, 1409562, 1510245, 1922130, 2114343, 2349270, 3020490, 3523905, 4228686, 7047810, 10571715, 21143430]

約数ペア:

[(1, 21143430), (2, 10571715), (3, 7047810), (5, 4228686), (6, 3523905), (7, 3020490), (9, 2349270), (10, 2114343), (11, 1922130), (14, 1510245), (15, 1409562), (18, 1174635), (21, 1006830), (22, 961065), (27, 783090), (30, 704781), (33, 640710), (35, 604098), (42, 503415), (45, 469854), (54, 391545), (55, 384426), (63, 335610), (66, 320355), (70, 302049), (77, 274590), (81, 261030), (90, 234927), (99, 213570), (105, 201366), (110, 192213), (113, 187110), (126, 167805), (135, 156618), (154, 137295), (162, 130515), (165, 128142), (189, 111870), (198, 106785), (210, 100683), (226, 93555), (231, 91530), (243, 87010), (270, 78309), (297, 71190), (315, 67122), (330, 64071), (339, 62370), (378, 55935), (385, 54918), (405, 52206), (462, 45765), (486, 43505), (495, 42714), (565, 37422), (567, 37290), (594, 35595), (630, 33561), (678, 31185), (693, 30510), (770, 27459), (791, 26730), (810, 26103), (891, 23730), (945, 22374), (990, 21357), (1017, 20790), (1130, 18711), (1134, 18645), (1155, 18306), (1215, 17402), (1243, 17010), (1386, 15255), (1485, 14238), (1582, 13365), (1695, 12474), (1701, 12430), (1782, 11865), (1890, 11187), (2034, 10395), (2079, 10170), (2310, 9153), (2373, 8910), (2430, 8701), (2486, 8505), (2673, 7910), (2835, 7458), (2970, 7119), (3051, 6930), (3390, 6237), (3402, 6215), (3465, 6102), (3729, 5670), (3955, 5346), (4158, 5085), (4455, 4746)]