74260420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 181748448

約数和(自身を除く): 107488028

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 170, 212, 221, 260, 265, 317, 340, 442, 530, 634, 689, 884, 901, 1060, 1105, 1268, 1378, 1585, 1802, 2210, 2756, 3170, 3445, 3604, 4121, 4420, 4505, 5389, 6340, 6890, 8242, 9010, 10778, 11713, 13780, 16484, 16801, 18020, 20605, 21556, 23426, 26945, 33602, 41210, 46852, 53890, 58565, 67204, 70057, 82420, 84005, 107780, 117130, 140114, 168010, 218413, 234260, 280228, 285617, 336020, 350285, 436826, 571234, 700570, 873652, 1092065, 1142468, 1401140, 1428085, 2184130, 2856170, 3713021, 4368260, 5712340, 7426042, 14852084, 18565105, 37130210, 74260420]

約数ペア:

[(1, 74260420), (2, 37130210), (4, 18565105), (5, 14852084), (10, 7426042), (13, 5712340), (17, 4368260), (20, 3713021), (26, 2856170), (34, 2184130), (52, 1428085), (53, 1401140), (65, 1142468), (68, 1092065), (85, 873652), (106, 700570), (130, 571234), (170, 436826), (212, 350285), (221, 336020), (260, 285617), (265, 280228), (317, 234260), (340, 218413), (442, 168010), (530, 140114), (634, 117130), (689, 107780), (884, 84005), (901, 82420), (1060, 70057), (1105, 67204), (1268, 58565), (1378, 53890), (1585, 46852), (1802, 41210), (2210, 33602), (2756, 26945), (3170, 23426), (3445, 21556), (3604, 20605), (4121, 18020), (4420, 16801), (4505, 16484), (5389, 13780), (6340, 11713), (6890, 10778), (8242, 9010)]