68431763960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{11813}}^1$

素因数の和:13065

約数の個数: 128

約数和(自身を含む): 186487297920

約数和(自身を除く): 118055533960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1217, 2380, 2434, 4760, 4868, 6085, 8519, 9736, 11813, 12170, 17038, 20689, 23626, 24340, 34076, 41378, 42595, 47252, 48680, 59065, 68152, 82691, 82756, 85190, 94504, 103445, 118130, 144823, 165382, 165512, 170380, 200821, 206890, 236260, 289646, 330764, 340760, 401642, 413455, 413780, 472520, 579292, 661528, 724115, 803284, 826910, 827560, 1004105, 1158584, 1405747, 1448230, 1606568, 1653820, 2008210, 2811494, 2896460, 3307640, 4016420, 5622988, 5792920, 7028735, 8032840, 11245976, 14057470, 14376421, 28114940, 28752842, 56229880, 57505684, 71882105, 100634947, 115011368, 143764210, 201269894, 244399157, 287528420, 402539788, 488798314, 503174735, 575056840, 805079576, 977596628, 1006349470, 1221995785, 1710794099, 1955193256, 2012698940, 2443991570, 3421588198, 4025397880, 4887983140, 6843176396, 8553970495, 9775966280, 13686352792, 17107940990, 34215881980, 68431763960]

約数ペア:

[(1, 68431763960), (2, 34215881980), (4, 17107940990), (5, 13686352792), (7, 9775966280), (8, 8553970495), (10, 6843176396), (14, 4887983140), (17, 4025397880), (20, 3421588198), (28, 2443991570), (34, 2012698940), (35, 1955193256), (40, 1710794099), (56, 1221995785), (68, 1006349470), (70, 977596628), (85, 805079576), (119, 575056840), (136, 503174735), (140, 488798314), (170, 402539788), (238, 287528420), (280, 244399157), (340, 201269894), (476, 143764210), (595, 115011368), (680, 100634947), (952, 71882105), (1190, 57505684), (1217, 56229880), (2380, 28752842), (2434, 28114940), (4760, 14376421), (4868, 14057470), (6085, 11245976), (8519, 8032840), (9736, 7028735), (11813, 5792920), (12170, 5622988), (17038, 4016420), (20689, 3307640), (23626, 2896460), (24340, 2811494), (34076, 2008210), (41378, 1653820), (42595, 1606568), (47252, 1448230), (48680, 1405747), (59065, 1158584), (68152, 1004105), (82691, 827560), (82756, 826910), (85190, 803284), (94504, 724115), (103445, 661528), (118130, 579292), (144823, 472520), (165382, 413780), (165512, 413455), (170380, 401642), (200821, 340760), (206890, 330764), (236260, 289646)]