56528500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 145926144

約数和(自身を除く): 89397644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 521, 620, 700, 775, 868, 875, 1042, 1085, 1550, 1750, 2084, 2170, 2605, 3100, 3500, 3647, 3875, 4340, 5210, 5425, 7294, 7750, 10420, 10850, 13025, 14588, 15500, 16151, 18235, 21700, 26050, 27125, 32302, 36470, 52100, 54250, 64604, 65125, 72940, 80755, 91175, 108500, 113057, 130250, 161510, 182350, 226114, 260500, 323020, 364700, 403775, 452228, 455875, 565285, 807550, 911750, 1130570, 1615100, 1823500, 2018875, 2261140, 2826425, 4037750, 5652850, 8075500, 11305700, 14132125, 28264250, 56528500]

約数ペア:

[(1, 56528500), (2, 28264250), (4, 14132125), (5, 11305700), (7, 8075500), (10, 5652850), (14, 4037750), (20, 2826425), (25, 2261140), (28, 2018875), (31, 1823500), (35, 1615100), (50, 1130570), (62, 911750), (70, 807550), (100, 565285), (124, 455875), (125, 452228), (140, 403775), (155, 364700), (175, 323020), (217, 260500), (250, 226114), (310, 182350), (350, 161510), (434, 130250), (500, 113057), (521, 108500), (620, 91175), (700, 80755), (775, 72940), (868, 65125), (875, 64604), (1042, 54250), (1085, 52100), (1550, 36470), (1750, 32302), (2084, 27125), (2170, 26050), (2605, 21700), (3100, 18235), (3500, 16151), (3647, 15500), (3875, 14588), (4340, 13025), (5210, 10850), (5425, 10420), (7294, 7750)]