252422120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 604357200

約数和(自身を除く): 351935080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 458, 680, 916, 1145, 1621, 1832, 2290, 3242, 3893, 4580, 6484, 7786, 8105, 9160, 12968, 15572, 16210, 19465, 27557, 31144, 32420, 38930, 55114, 64840, 77860, 110228, 137785, 155720, 220456, 275570, 371209, 551140, 742418, 1102280, 1484836, 1856045, 2969672, 3712090, 6310553, 7424180, 12621106, 14848360, 25242212, 31552765, 50484424, 63105530, 126211060, 252422120]

約数ペア:

[(1, 252422120), (2, 126211060), (4, 63105530), (5, 50484424), (8, 31552765), (10, 25242212), (17, 14848360), (20, 12621106), (34, 7424180), (40, 6310553), (68, 3712090), (85, 2969672), (136, 1856045), (170, 1484836), (229, 1102280), (340, 742418), (458, 551140), (680, 371209), (916, 275570), (1145, 220456), (1621, 155720), (1832, 137785), (2290, 110228), (3242, 77860), (3893, 64840), (4580, 55114), (6484, 38930), (7786, 32420), (8105, 31144), (9160, 27557), (12968, 19465), (15572, 16210)]