91980450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8928

約数の個数: 72

約数和(自身を含む): 257894208

約数和(自身を除く): 165913758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 8887, 10350, 17774, 26661, 44435, 53322, 79983, 88870, 133305, 159966, 204401, 222175, 266610, 399915, 408802, 444350, 613203, 666525, 799830, 1022005, 1226406, 1333050, 1839609, 1999575, 2044010, 3066015, 3679218, 3999150, 5110025, 6132030, 9198045, 10220050, 15330075, 18396090, 30660150, 45990225, 91980450]

約数ペア:

[(1, 91980450), (2, 45990225), (3, 30660150), (5, 18396090), (6, 15330075), (9, 10220050), (10, 9198045), (15, 6132030), (18, 5110025), (23, 3999150), (25, 3679218), (30, 3066015), (45, 2044010), (46, 1999575), (50, 1839609), (69, 1333050), (75, 1226406), (90, 1022005), (115, 799830), (138, 666525), (150, 613203), (207, 444350), (225, 408802), (230, 399915), (345, 266610), (414, 222175), (450, 204401), (575, 159966), (690, 133305), (1035, 88870), (1150, 79983), (1725, 53322), (2070, 44435), (3450, 26661), (5175, 17774), (8887, 10350)]