7640310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 19782144

約数和(自身を除く): 12141834

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 211, 213, 255, 355, 422, 426, 510, 633, 710, 1055, 1065, 1207, 1266, 2110, 2130, 2414, 3165, 3587, 3621, 6035, 6330, 7174, 7242, 10761, 12070, 14981, 17935, 18105, 21522, 29962, 35870, 36210, 44943, 53805, 74905, 89886, 107610, 149810, 224715, 254677, 449430, 509354, 764031, 1273385, 1528062, 2546770, 3820155, 7640310]

約数ペア:

[(1, 7640310), (2, 3820155), (3, 2546770), (5, 1528062), (6, 1273385), (10, 764031), (15, 509354), (17, 449430), (30, 254677), (34, 224715), (51, 149810), (71, 107610), (85, 89886), (102, 74905), (142, 53805), (170, 44943), (211, 36210), (213, 35870), (255, 29962), (355, 21522), (422, 18105), (426, 17935), (510, 14981), (633, 12070), (710, 10761), (1055, 7242), (1065, 7174), (1207, 6330), (1266, 6035), (2110, 3621), (2130, 3587), (2414, 3165)]