131493250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 159640190

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 175, 203, 250, 290, 350, 406, 725, 875, 1015, 1450, 1750, 2030, 2591, 3625, 5075, 5182, 7250, 10150, 12955, 18137, 25375, 25910, 36274, 50750, 64775, 75139, 90685, 129550, 150278, 181370, 323875, 375695, 453425, 525973, 647750, 751390, 906850, 1051946, 1878475, 2267125, 2629865, 3756950, 4534250, 5259730, 9392375, 13149325, 18784750, 26298650, 65746625, 131493250]

約数ペア:

[(1, 131493250), (2, 65746625), (5, 26298650), (7, 18784750), (10, 13149325), (14, 9392375), (25, 5259730), (29, 4534250), (35, 3756950), (50, 2629865), (58, 2267125), (70, 1878475), (125, 1051946), (145, 906850), (175, 751390), (203, 647750), (250, 525973), (290, 453425), (350, 375695), (406, 323875), (725, 181370), (875, 150278), (1015, 129550), (1450, 90685), (1750, 75139), (2030, 64775), (2591, 50750), (3625, 36274), (5075, 25910), (5182, 25375), (7250, 18137), (10150, 12955)]