71035250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 156304512

約数和(自身を除く): 85269262

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 1987, 2750, 3250, 3575, 3974, 7150, 9935, 17875, 19870, 21857, 25831, 35750, 43714, 49675, 51662, 99350, 109285, 129155, 218570, 248375, 258310, 284141, 496750, 546425, 568282, 645775, 1092850, 1291550, 1420705, 2732125, 2841410, 3228875, 5464250, 6457750, 7103525, 14207050, 35517625, 71035250]

約数ペア:

[(1, 71035250), (2, 35517625), (5, 14207050), (10, 7103525), (11, 6457750), (13, 5464250), (22, 3228875), (25, 2841410), (26, 2732125), (50, 1420705), (55, 1291550), (65, 1092850), (110, 645775), (125, 568282), (130, 546425), (143, 496750), (250, 284141), (275, 258310), (286, 248375), (325, 218570), (550, 129155), (650, 109285), (715, 99350), (1375, 51662), (1430, 49675), (1625, 43714), (1987, 35750), (2750, 25831), (3250, 21857), (3575, 19870), (3974, 17875), (7150, 9935)]