169460460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 558623520

約数和(自身を除く): 389163060

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, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 521, 556, 585, 695, 780, 834, 1042, 1170, 1251, 1390, 1563, 1668, 1807, 2084, 2085, 2340, 2502, 2605, 2780, 3126, 3614, 4170, 4689, 5004, 5210, 5421, 6252, 6255, 6773, 7228, 7815, 8340, 9035, 9378, 10420, 10842, 12510, 13546, 15630, 16263, 18070, 18756, 20319, 21684, 23445, 25020, 27092, 27105, 31260, 32526, 33865, 36140, 40638, 46890, 54210, 60957, 65052, 67730, 72419, 81276, 81315, 93780, 101595, 108420, 121914, 135460, 144838, 162630, 203190, 217257, 243828, 289676, 304785, 325260, 362095, 406380, 434514, 609570, 651771, 724190, 869028, 941447, 1086285, 1219140, 1303542, 1448380, 1882894, 2172570, 2607084, 2824341, 3258855, 3765788, 4345140, 4707235, 5648682, 6517710, 8473023, 9414470, 11297364, 13035420, 14121705, 16946046, 18828940, 28243410, 33892092, 42365115, 56486820, 84730230, 169460460]

約数ペア:

[(1, 169460460), (2, 84730230), (3, 56486820), (4, 42365115), (5, 33892092), (6, 28243410), (9, 18828940), (10, 16946046), (12, 14121705), (13, 13035420), (15, 11297364), (18, 9414470), (20, 8473023), (26, 6517710), (30, 5648682), (36, 4707235), (39, 4345140), (45, 3765788), (52, 3258855), (60, 2824341), (65, 2607084), (78, 2172570), (90, 1882894), (117, 1448380), (130, 1303542), (139, 1219140), (156, 1086285), (180, 941447), (195, 869028), (234, 724190), (260, 651771), (278, 609570), (390, 434514), (417, 406380), (468, 362095), (521, 325260), (556, 304785), (585, 289676), (695, 243828), (780, 217257), (834, 203190), (1042, 162630), (1170, 144838), (1251, 135460), (1390, 121914), (1563, 108420), (1668, 101595), (1807, 93780), (2084, 81315), (2085, 81276), (2340, 72419), (2502, 67730), (2605, 65052), (2780, 60957), (3126, 54210), (3614, 46890), (4170, 40638), (4689, 36140), (5004, 33865), (5210, 32526), (5421, 31260), (6252, 27105), (6255, 27092), (6773, 25020), (7228, 23445), (7815, 21684), (8340, 20319), (9035, 18756), (9378, 18070), (10420, 16263), (10842, 15630), (12510, 13546)]