85775480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 227156400

約数和(自身を除く): 141380920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 409, 428, 490, 535, 749, 818, 856, 980, 1070, 1498, 1636, 1960, 2045, 2140, 2863, 2996, 3272, 3745, 4090, 4280, 5243, 5726, 5992, 7490, 8180, 10486, 11452, 14315, 14980, 16360, 20041, 20972, 22904, 26215, 28630, 29960, 40082, 41944, 43763, 52430, 57260, 80164, 87526, 100205, 104860, 114520, 160328, 175052, 200410, 209720, 218815, 306341, 350104, 400820, 437630, 612682, 801640, 875260, 1225364, 1531705, 1750520, 2144387, 2450728, 3063410, 4288774, 6126820, 8577548, 10721935, 12253640, 17155096, 21443870, 42887740, 85775480]

約数ペア:

[(1, 85775480), (2, 42887740), (4, 21443870), (5, 17155096), (7, 12253640), (8, 10721935), (10, 8577548), (14, 6126820), (20, 4288774), (28, 3063410), (35, 2450728), (40, 2144387), (49, 1750520), (56, 1531705), (70, 1225364), (98, 875260), (107, 801640), (140, 612682), (196, 437630), (214, 400820), (245, 350104), (280, 306341), (392, 218815), (409, 209720), (428, 200410), (490, 175052), (535, 160328), (749, 114520), (818, 104860), (856, 100205), (980, 87526), (1070, 80164), (1498, 57260), (1636, 52430), (1960, 43763), (2045, 41944), (2140, 40082), (2863, 29960), (2996, 28630), (3272, 26215), (3745, 22904), (4090, 20972), (4280, 20041), (5243, 16360), (5726, 14980), (5992, 14315), (7490, 11452), (8180, 10486)]