804929860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{5039}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 1978784640

約数和(自身を除く): 1173854780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1630, 2282, 3260, 4564, 5039, 5705, 7987, 10078, 11410, 15974, 20156, 22820, 25195, 31948, 35273, 39935, 50390, 70546, 79870, 100780, 141092, 159740, 176365, 246911, 352730, 493822, 705460, 821357, 987644, 1234555, 1642714, 2469110, 3285428, 4106785, 4938220, 5749499, 8213570, 11498998, 16427140, 22997996, 28747495, 40246493, 57494990, 80492986, 114989980, 160985972, 201232465, 402464930, 804929860]

約数ペア:

[(1, 804929860), (2, 402464930), (4, 201232465), (5, 160985972), (7, 114989980), (10, 80492986), (14, 57494990), (20, 40246493), (28, 28747495), (35, 22997996), (49, 16427140), (70, 11498998), (98, 8213570), (140, 5749499), (163, 4938220), (196, 4106785), (245, 3285428), (326, 2469110), (490, 1642714), (652, 1234555), (815, 987644), (980, 821357), (1141, 705460), (1630, 493822), (2282, 352730), (3260, 246911), (4564, 176365), (5039, 159740), (5705, 141092), (7987, 100780), (10078, 79870), (11410, 70546), (15974, 50390), (20156, 39935), (22820, 35273), (25195, 31948)]