61281420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 119868276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 701, 705, 930, 940, 1402, 1410, 1457, 1860, 2103, 2804, 2820, 2914, 3505, 4206, 4371, 5828, 7010, 7285, 8412, 8742, 10515, 14020, 14570, 17484, 21030, 21731, 21855, 29140, 32947, 42060, 43462, 43710, 65193, 65894, 86924, 87420, 98841, 108655, 130386, 131788, 164735, 197682, 217310, 260772, 325965, 329470, 395364, 434620, 494205, 651930, 658940, 988410, 1021357, 1303860, 1976820, 2042714, 3064071, 4085428, 5106785, 6128142, 10213570, 12256284, 15320355, 20427140, 30640710, 61281420]

約数ペア:

[(1, 61281420), (2, 30640710), (3, 20427140), (4, 15320355), (5, 12256284), (6, 10213570), (10, 6128142), (12, 5106785), (15, 4085428), (20, 3064071), (30, 2042714), (31, 1976820), (47, 1303860), (60, 1021357), (62, 988410), (93, 658940), (94, 651930), (124, 494205), (141, 434620), (155, 395364), (186, 329470), (188, 325965), (235, 260772), (282, 217310), (310, 197682), (372, 164735), (465, 131788), (470, 130386), (564, 108655), (620, 98841), (701, 87420), (705, 86924), (930, 65894), (940, 65193), (1402, 43710), (1410, 43462), (1457, 42060), (1860, 32947), (2103, 29140), (2804, 21855), (2820, 21731), (2914, 21030), (3505, 17484), (4206, 14570), (4371, 14020), (5828, 10515), (7010, 8742), (7285, 8412)]