74695140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 246840048

約数和(自身を除く): 172144908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 233, 234, 260, 274, 390, 411, 466, 468, 548, 585, 685, 699, 780, 822, 932, 1165, 1170, 1233, 1370, 1398, 1644, 1781, 2055, 2097, 2330, 2340, 2466, 2740, 2796, 3029, 3495, 3562, 4110, 4194, 4660, 4932, 5343, 6058, 6165, 6990, 7124, 8220, 8388, 8905, 9087, 10485, 10686, 12116, 12330, 13980, 15145, 16029, 17810, 18174, 20970, 21372, 24660, 26715, 27261, 30290, 31921, 32058, 35620, 36348, 41940, 45435, 53430, 54522, 60580, 63842, 64116, 80145, 90870, 95763, 106860, 109044, 127684, 136305, 159605, 160290, 181740, 191526, 272610, 287289, 319210, 320580, 383052, 414973, 478815, 545220, 574578, 638420, 829946, 957630, 1149156, 1244919, 1436445, 1659892, 1915260, 2074865, 2489838, 2872890, 3734757, 4149730, 4979676, 5745780, 6224595, 7469514, 8299460, 12449190, 14939028, 18673785, 24898380, 37347570, 74695140]

約数ペア:

[(1, 74695140), (2, 37347570), (3, 24898380), (4, 18673785), (5, 14939028), (6, 12449190), (9, 8299460), (10, 7469514), (12, 6224595), (13, 5745780), (15, 4979676), (18, 4149730), (20, 3734757), (26, 2872890), (30, 2489838), (36, 2074865), (39, 1915260), (45, 1659892), (52, 1436445), (60, 1244919), (65, 1149156), (78, 957630), (90, 829946), (117, 638420), (130, 574578), (137, 545220), (156, 478815), (180, 414973), (195, 383052), (233, 320580), (234, 319210), (260, 287289), (274, 272610), (390, 191526), (411, 181740), (466, 160290), (468, 159605), (548, 136305), (585, 127684), (685, 109044), (699, 106860), (780, 95763), (822, 90870), (932, 80145), (1165, 64116), (1170, 63842), (1233, 60580), (1370, 54522), (1398, 53430), (1644, 45435), (1781, 41940), (2055, 36348), (2097, 35620), (2330, 32058), (2340, 31921), (2466, 30290), (2740, 27261), (2796, 26715), (3029, 24660), (3495, 21372), (3562, 20970), (4110, 18174), (4194, 17810), (4660, 16029), (4932, 15145), (5343, 13980), (6058, 12330), (6165, 12116), (6990, 10686), (7124, 10485), (8220, 9087), (8388, 8905)]