About the Number

72091890

72091889 ← → 72091891

2進数表記:100010011000000100011110010

漢数字表記:七千二百九万千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 19 1 × 23 1 × 47 1

素因数の和:118
約数の個数: 256
約数和(自身を含む): 232243200
約数和(自身を除く): 160151310

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 27, 30, 38, 39, 45, 46, 47, 54, 57, 65, 69, 78, 90, 94, 95, 114, 115, 117, 130, 135, 138, 141, 171, 190, 195, 207, 230, 234, 235, 247, 270, 282, 285, 299, 342, 345, 351, 390, 414, 423, 437, 470, 494, 513, 570, 585, 598, 611, 621, 690, 702, 705, 741, 846, 855, 874, 893, 897, 1026, 1035, 1081, 1170, 1222, 1235, 1242, 1269, 1311, 1410, 1482, 1495, 1710, 1755, 1786, 1794, 1833, 2070, 2115, 2162, 2185, 2223, 2470, 2538, 2565, 2622, 2679, 2691, 2990, 3055, 3105, 3243, 3510, 3666, 3705, 3933, 4230, 4370, 4446, 4465, 4485, 5130, 5358, 5382, 5405, 5499, 5681, 6110, 6210, 6345, 6486, 6555, 6669, 7410, 7866, 8037, 8073, 8930, 8970, 9165, 9729, 10810, 10998, 11115, 11362, 11609, 11799, 12690, 13110, 13338, 13395, 13455, 14053, 16074, 16146, 16215, 16497, 17043, 18330, 19458, 19665, 20539, 22230, 23218, 23598, 24111, 26790, 26910, 27495, 28106, 28405, 29187, 32430, 32994, 33345, 34086, 34827, 39330, 40185, 40365, 41078, 42159, 48222, 48645, 51129, 54990, 56810, 58045, 58374, 58995, 61617, 66690, 69654, 70265, 80370, 80730, 82485, 84318, 85215, 97290, 102258, 102695, 104481, 116090, 117990, 120555, 123234, 126477, 140530, 145935, 153387, 164970, 170430, 174135, 184851, 205390, 208962, 210795, 241110, 252954, 255645, 267007, 291870, 306774, 308085, 313443, 348270, 369702, 379431, 421590, 511290, 522405, 534014, 554553, 616170, 626886, 632385, 758862, 766935, 801021, 924255, 1044810, 1109106, 1264770, 1335035, 1533870, 1567215, 1602042, 1848510, 1897155, 2403063, 2670070, 2772765, 3134430, 3794310, 4005105, 4806126, 5545530, 7209189, 8010210, 12015315, 14418378, 24030630, 36045945, 72091890]

約数ペア:
[(1, 72091890), (2, 36045945), (3, 24030630), (5, 14418378), (6, 12015315), (9, 8010210), (10, 7209189), (13, 5545530), (15, 4806126), (18, 4005105), (19, 3794310), (23, 3134430), (26, 2772765), (27, 2670070), (30, 2403063), (38, 1897155), (39, 1848510), (45, 1602042), (46, 1567215), (47, 1533870), (54, 1335035), (57, 1264770), (65, 1109106), (69, 1044810), (78, 924255), (90, 801021), (94, 766935), (95, 758862), (114, 632385), (115, 626886), (117, 616170), (130, 554553), (135, 534014), (138, 522405), (141, 511290), (171, 421590), (190, 379431), (195, 369702), (207, 348270), (230, 313443), (234, 308085), (235, 306774), (247, 291870), (270, 267007), (282, 255645), (285, 252954), (299, 241110), (342, 210795), (345, 208962), (351, 205390), (390, 184851), (414, 174135), (423, 170430), (437, 164970), (470, 153387), (494, 145935), (513, 140530), (570, 126477), (585, 123234), (598, 120555), (611, 117990), (621, 116090), (690, 104481), (702, 102695), (705, 102258), (741, 97290), (846, 85215), (855, 84318), (874, 82485), (893, 80730), (897, 80370), (1026, 70265), (1035, 69654), (1081, 66690), (1170, 61617), (1222, 58995), (1235, 58374), (1242, 58045), (1269, 56810), (1311, 54990), (1410, 51129), (1482, 48645), (1495, 48222), (1710, 42159), (1755, 41078), (1786, 40365), (1794, 40185), (1833, 39330), (2070, 34827), (2115, 34086), (2162, 33345), (2185, 32994), (2223, 32430), (2470, 29187), (2538, 28405), (2565, 28106), (2622, 27495), (2679, 26910), (2691, 26790), (2990, 24111), (3055, 23598), (3105, 23218), (3243, 22230), (3510, 20539), (3666, 19665), (3705, 19458), (3933, 18330), (4230, 17043), (4370, 16497), (4446, 16215), (4465, 16146), (4485, 16074), (5130, 14053), (5358, 13455), (5382, 13395), (5405, 13338), (5499, 13110), (5681, 12690), (6110, 11799), (6210, 11609), (6345, 11362), (6486, 11115), (6555, 10998), (6669, 10810), (7410, 9729), (7866, 9165), (8037, 8970), (8073, 8930)]

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