7963480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 22161600

約数和(自身を除く): 14198120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 239, 245, 280, 340, 392, 476, 478, 490, 595, 680, 833, 952, 956, 980, 1190, 1195, 1666, 1673, 1912, 1960, 2380, 2390, 3332, 3346, 4063, 4165, 4760, 4780, 6664, 6692, 8126, 8330, 8365, 9560, 11711, 13384, 16252, 16660, 16730, 20315, 23422, 28441, 32504, 33320, 33460, 40630, 46844, 56882, 58555, 66920, 81260, 93688, 113764, 117110, 142205, 162520, 199087, 227528, 234220, 284410, 398174, 468440, 568820, 796348, 995435, 1137640, 1592696, 1990870, 3981740, 7963480]

約数ペア:

[(1, 7963480), (2, 3981740), (4, 1990870), (5, 1592696), (7, 1137640), (8, 995435), (10, 796348), (14, 568820), (17, 468440), (20, 398174), (28, 284410), (34, 234220), (35, 227528), (40, 199087), (49, 162520), (56, 142205), (68, 117110), (70, 113764), (85, 93688), (98, 81260), (119, 66920), (136, 58555), (140, 56882), (170, 46844), (196, 40630), (238, 33460), (239, 33320), (245, 32504), (280, 28441), (340, 23422), (392, 20315), (476, 16730), (478, 16660), (490, 16252), (595, 13384), (680, 11711), (833, 9560), (952, 8365), (956, 8330), (980, 8126), (1190, 6692), (1195, 6664), (1666, 4780), (1673, 4760), (1912, 4165), (1960, 4063), (2380, 3346), (2390, 3332)]