61862500

素因数分解:

$2^2\times 5^5\times 7^2\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 158966388

約数和(自身を除く): 97103888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 101, 125, 140, 175, 196, 202, 245, 250, 350, 404, 490, 500, 505, 625, 700, 707, 875, 980, 1010, 1225, 1250, 1414, 1750, 2020, 2450, 2500, 2525, 2828, 3125, 3500, 3535, 4375, 4900, 4949, 5050, 6125, 6250, 7070, 8750, 9898, 10100, 12250, 12500, 12625, 14140, 17500, 17675, 19796, 21875, 24500, 24745, 25250, 30625, 35350, 43750, 49490, 50500, 61250, 63125, 70700, 87500, 88375, 98980, 122500, 123725, 126250, 153125, 176750, 247450, 252500, 306250, 315625, 353500, 441875, 494900, 612500, 618625, 631250, 883750, 1237250, 1262500, 1767500, 2209375, 2474500, 3093125, 4418750, 6186250, 8837500, 12372500, 15465625, 30931250, 61862500]

約数ペア:

[(1, 61862500), (2, 30931250), (4, 15465625), (5, 12372500), (7, 8837500), (10, 6186250), (14, 4418750), (20, 3093125), (25, 2474500), (28, 2209375), (35, 1767500), (49, 1262500), (50, 1237250), (70, 883750), (98, 631250), (100, 618625), (101, 612500), (125, 494900), (140, 441875), (175, 353500), (196, 315625), (202, 306250), (245, 252500), (250, 247450), (350, 176750), (404, 153125), (490, 126250), (500, 123725), (505, 122500), (625, 98980), (700, 88375), (707, 87500), (875, 70700), (980, 63125), (1010, 61250), (1225, 50500), (1250, 49490), (1414, 43750), (1750, 35350), (2020, 30625), (2450, 25250), (2500, 24745), (2525, 24500), (2828, 21875), (3125, 19796), (3500, 17675), (3535, 17500), (4375, 14140), (4900, 12625), (4949, 12500), (5050, 12250), (6125, 10100), (6250, 9898), (7070, 8750)]