85155700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 212486400

約数和(自身を除く): 127330700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 509, 700, 956, 1018, 1195, 1673, 2036, 2390, 2545, 3346, 3563, 4780, 5090, 5975, 6692, 7126, 8365, 10180, 11950, 12725, 14252, 16730, 17815, 23900, 25450, 33460, 35630, 41825, 50900, 71260, 83650, 89075, 121651, 167300, 178150, 243302, 356300, 486604, 608255, 851557, 1216510, 1703114, 2433020, 3041275, 3406228, 4257785, 6082550, 8515570, 12165100, 17031140, 21288925, 42577850, 85155700]

約数ペア:

[(1, 85155700), (2, 42577850), (4, 21288925), (5, 17031140), (7, 12165100), (10, 8515570), (14, 6082550), (20, 4257785), (25, 3406228), (28, 3041275), (35, 2433020), (50, 1703114), (70, 1216510), (100, 851557), (140, 608255), (175, 486604), (239, 356300), (350, 243302), (478, 178150), (509, 167300), (700, 121651), (956, 89075), (1018, 83650), (1195, 71260), (1673, 50900), (2036, 41825), (2390, 35630), (2545, 33460), (3346, 25450), (3563, 23900), (4780, 17815), (5090, 16730), (5975, 14252), (6692, 12725), (7126, 11950), (8365, 10180)]