258106620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 750919680

約数和(自身を除く): 492813060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 193, 310, 372, 386, 465, 579, 620, 719, 772, 930, 965, 1158, 1438, 1860, 1930, 2157, 2316, 2876, 2895, 3595, 3860, 4314, 5790, 5983, 7190, 8628, 10785, 11580, 11966, 14380, 17949, 21570, 22289, 23932, 29915, 35898, 43140, 44578, 59830, 66867, 71796, 89156, 89745, 111445, 119660, 133734, 138767, 179490, 222890, 267468, 277534, 334335, 358980, 416301, 445780, 555068, 668670, 693835, 832602, 1337340, 1387670, 1665204, 2081505, 2775340, 4163010, 4301777, 8326020, 8603554, 12905331, 17207108, 21508885, 25810662, 43017770, 51621324, 64526655, 86035540, 129053310, 258106620]

約数ペア:

[(1, 258106620), (2, 129053310), (3, 86035540), (4, 64526655), (5, 51621324), (6, 43017770), (10, 25810662), (12, 21508885), (15, 17207108), (20, 12905331), (30, 8603554), (31, 8326020), (60, 4301777), (62, 4163010), (93, 2775340), (124, 2081505), (155, 1665204), (186, 1387670), (193, 1337340), (310, 832602), (372, 693835), (386, 668670), (465, 555068), (579, 445780), (620, 416301), (719, 358980), (772, 334335), (930, 277534), (965, 267468), (1158, 222890), (1438, 179490), (1860, 138767), (1930, 133734), (2157, 119660), (2316, 111445), (2876, 89745), (2895, 89156), (3595, 71796), (3860, 66867), (4314, 59830), (5790, 44578), (5983, 43140), (7190, 35898), (8628, 29915), (10785, 23932), (11580, 22289), (11966, 21570), (14380, 17949)]