73210670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 151937856

約数和(自身を除く): 78727186

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 157, 170, 211, 221, 314, 422, 442, 785, 1055, 1105, 1570, 2041, 2110, 2210, 2669, 2743, 3587, 4082, 5338, 5486, 7174, 10205, 13345, 13715, 17935, 20410, 26690, 27430, 33127, 34697, 35870, 46631, 66254, 69394, 93262, 165635, 173485, 233155, 331270, 346970, 430651, 466310, 563159, 861302, 1126318, 2153255, 2815795, 4306510, 5631590, 7321067, 14642134, 36605335, 73210670]

約数ペア:

[(1, 73210670), (2, 36605335), (5, 14642134), (10, 7321067), (13, 5631590), (17, 4306510), (26, 2815795), (34, 2153255), (65, 1126318), (85, 861302), (130, 563159), (157, 466310), (170, 430651), (211, 346970), (221, 331270), (314, 233155), (422, 173485), (442, 165635), (785, 93262), (1055, 69394), (1105, 66254), (1570, 46631), (2041, 35870), (2110, 34697), (2210, 33127), (2669, 27430), (2743, 26690), (3587, 20410), (4082, 17935), (5338, 13715), (5486, 13345), (7174, 10205)]