100187500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 251559280

約数和(自身を除く): 151371780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 229, 250, 350, 458, 500, 625, 700, 875, 916, 1145, 1250, 1603, 1750, 2290, 2500, 3125, 3206, 3500, 4375, 4580, 5725, 6250, 6412, 8015, 8750, 11450, 12500, 15625, 16030, 17500, 21875, 22900, 28625, 31250, 32060, 40075, 43750, 57250, 62500, 80150, 87500, 109375, 114500, 143125, 160300, 200375, 218750, 286250, 400750, 437500, 572500, 715625, 801500, 1001875, 1431250, 2003750, 2862500, 3578125, 4007500, 5009375, 7156250, 10018750, 14312500, 20037500, 25046875, 50093750, 100187500]

約数ペア:

[(1, 100187500), (2, 50093750), (4, 25046875), (5, 20037500), (7, 14312500), (10, 10018750), (14, 7156250), (20, 5009375), (25, 4007500), (28, 3578125), (35, 2862500), (50, 2003750), (70, 1431250), (100, 1001875), (125, 801500), (140, 715625), (175, 572500), (229, 437500), (250, 400750), (350, 286250), (458, 218750), (500, 200375), (625, 160300), (700, 143125), (875, 114500), (916, 109375), (1145, 87500), (1250, 80150), (1603, 62500), (1750, 57250), (2290, 43750), (2500, 40075), (3125, 32060), (3206, 31250), (3500, 28625), (4375, 22900), (4580, 21875), (5725, 17500), (6250, 16030), (6412, 15625), (8015, 12500), (8750, 11450)]