2015425370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{178831}}^1$

素因数の和:178875

約数の個数: 48

約数和(自身を含む): 4403559168

約数和(自身を除く): 2388133798

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 178831, 357662, 894155, 1251817, 1788310, 2503634, 4113113, 6259085, 8226226, 8762719, 12518170, 17525438, 20565565, 28791791, 41131130, 43813595, 57583582, 87627190, 143958955, 201542537, 287917910, 403085074, 1007712685, 2015425370]

約数ペア:

[(1, 2015425370), (2, 1007712685), (5, 403085074), (7, 287917910), (10, 201542537), (14, 143958955), (23, 87627190), (35, 57583582), (46, 43813595), (49, 41131130), (70, 28791791), (98, 20565565), (115, 17525438), (161, 12518170), (230, 8762719), (245, 8226226), (322, 6259085), (490, 4113113), (805, 2503634), (1127, 1788310), (1610, 1251817), (2254, 894155), (5635, 357662), (11270, 178831)]