1871304890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 4189968000

約数和(自身を除く): 2318663110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 317, 338, 455, 499, 634, 845, 910, 998, 1183, 1585, 1690, 2219, 2366, 2495, 3170, 3493, 4121, 4438, 4990, 5915, 6487, 6986, 8242, 11095, 11830, 12974, 17465, 20605, 22190, 28847, 32435, 34930, 41210, 45409, 53573, 57694, 64870, 84331, 90818, 107146, 144235, 158183, 168662, 227045, 267865, 288470, 316366, 375011, 421655, 454090, 535730, 590317, 750022, 790915, 843310, 1107281, 1180634, 1581830, 1875055, 2056379, 2214562, 2951585, 3750110, 4112758, 5536405, 5903170, 10281895, 11072810, 14394653, 20563790, 26732927, 28789306, 53465854, 71973265, 133664635, 143946530, 187130489, 267329270, 374260978, 935652445, 1871304890]

約数ペア:

[(1, 1871304890), (2, 935652445), (5, 374260978), (7, 267329270), (10, 187130489), (13, 143946530), (14, 133664635), (26, 71973265), (35, 53465854), (65, 28789306), (70, 26732927), (91, 20563790), (130, 14394653), (169, 11072810), (182, 10281895), (317, 5903170), (338, 5536405), (455, 4112758), (499, 3750110), (634, 2951585), (845, 2214562), (910, 2056379), (998, 1875055), (1183, 1581830), (1585, 1180634), (1690, 1107281), (2219, 843310), (2366, 790915), (2495, 750022), (3170, 590317), (3493, 535730), (4121, 454090), (4438, 421655), (4990, 375011), (5915, 316366), (6487, 288470), (6986, 267865), (8242, 227045), (11095, 168662), (11830, 158183), (12974, 144235), (17465, 107146), (20605, 90818), (22190, 84331), (28847, 64870), (32435, 57694), (34930, 53573), (41210, 45409)]