71335400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21014

約数の個数: 48

約数和(自身を含む): 175619340

約数和(自身を除く): 104283940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 20981, 41962, 83924, 104905, 167848, 209810, 356677, 419620, 524525, 713354, 839240, 1049050, 1426708, 1783385, 2098100, 2853416, 3566770, 4196200, 7133540, 8916925, 14267080, 17833850, 35667700, 71335400]

約数ペア:

[(1, 71335400), (2, 35667700), (4, 17833850), (5, 14267080), (8, 8916925), (10, 7133540), (17, 4196200), (20, 3566770), (25, 2853416), (34, 2098100), (40, 1783385), (50, 1426708), (68, 1049050), (85, 839240), (100, 713354), (136, 524525), (170, 419620), (200, 356677), (340, 209810), (425, 167848), (680, 104905), (850, 83924), (1700, 41962), (3400, 20981)]