75240100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 181599488

約数和(自身を除く): 106359388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 1867, 2015, 3100, 3734, 4030, 7468, 8060, 9335, 10075, 18670, 20150, 24271, 37340, 40300, 46675, 48542, 57877, 93350, 97084, 115754, 121355, 186700, 231508, 242710, 289385, 485420, 578770, 606775, 752401, 1157540, 1213550, 1446925, 1504802, 2427100, 2893850, 3009604, 3762005, 5787700, 7524010, 15048020, 18810025, 37620050, 75240100]

約数ペア:

[(1, 75240100), (2, 37620050), (4, 18810025), (5, 15048020), (10, 7524010), (13, 5787700), (20, 3762005), (25, 3009604), (26, 2893850), (31, 2427100), (50, 1504802), (52, 1446925), (62, 1213550), (65, 1157540), (100, 752401), (124, 606775), (130, 578770), (155, 485420), (260, 289385), (310, 242710), (325, 231508), (403, 186700), (620, 121355), (650, 115754), (775, 97084), (806, 93350), (1300, 57877), (1550, 48542), (1612, 46675), (1867, 40300), (2015, 37340), (3100, 24271), (3734, 20150), (4030, 18670), (7468, 10075), (8060, 9335)]