69079140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 230329008

約数和(自身を除く): 161249868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 557, 585, 636, 689, 780, 795, 954, 1060, 1114, 1170, 1378, 1590, 1671, 1908, 2067, 2228, 2340, 2385, 2756, 2785, 3180, 3342, 3445, 4134, 4770, 5013, 5570, 6201, 6684, 6890, 7241, 8268, 8355, 9540, 10026, 10335, 11140, 12402, 13780, 14482, 16710, 20052, 20670, 21723, 24804, 25065, 28964, 29521, 31005, 33420, 36205, 41340, 43446, 50130, 59042, 62010, 65169, 72410, 86892, 88563, 100260, 108615, 118084, 124020, 130338, 144820, 147605, 177126, 217230, 260676, 265689, 295210, 325845, 354252, 383773, 434460, 442815, 531378, 590420, 651690, 767546, 885630, 1062756, 1151319, 1303380, 1328445, 1535092, 1771260, 1918865, 2302638, 2656890, 3453957, 3837730, 4605276, 5313780, 5756595, 6907914, 7675460, 11513190, 13815828, 17269785, 23026380, 34539570, 69079140]

約数ペア:

[(1, 69079140), (2, 34539570), (3, 23026380), (4, 17269785), (5, 13815828), (6, 11513190), (9, 7675460), (10, 6907914), (12, 5756595), (13, 5313780), (15, 4605276), (18, 3837730), (20, 3453957), (26, 2656890), (30, 2302638), (36, 1918865), (39, 1771260), (45, 1535092), (52, 1328445), (53, 1303380), (60, 1151319), (65, 1062756), (78, 885630), (90, 767546), (106, 651690), (117, 590420), (130, 531378), (156, 442815), (159, 434460), (180, 383773), (195, 354252), (212, 325845), (234, 295210), (260, 265689), (265, 260676), (318, 217230), (390, 177126), (468, 147605), (477, 144820), (530, 130338), (557, 124020), (585, 118084), (636, 108615), (689, 100260), (780, 88563), (795, 86892), (954, 72410), (1060, 65169), (1114, 62010), (1170, 59042), (1378, 50130), (1590, 43446), (1671, 41340), (1908, 36205), (2067, 33420), (2228, 31005), (2340, 29521), (2385, 28964), (2756, 25065), (2785, 24804), (3180, 21723), (3342, 20670), (3445, 20052), (4134, 16710), (4770, 14482), (5013, 13780), (5570, 12402), (6201, 11140), (6684, 10335), (6890, 10026), (7241, 9540), (8268, 8355)]