274621970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 577482048

約数和(自身を除く): 302860078

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2131, 2630, 3682, 4262, 9205, 10655, 12887, 14917, 18410, 21310, 25774, 29834, 64435, 74585, 104419, 128870, 149170, 208838, 522095, 560453, 1044190, 1120906, 2802265, 3923171, 5604530, 7846342, 19615855, 27462197, 39231710, 54924394, 137310985, 274621970]

約数ペア:

[(1, 274621970), (2, 137310985), (5, 54924394), (7, 39231710), (10, 27462197), (14, 19615855), (35, 7846342), (49, 5604530), (70, 3923171), (98, 2802265), (245, 1120906), (263, 1044190), (490, 560453), (526, 522095), (1315, 208838), (1841, 149170), (2131, 128870), (2630, 104419), (3682, 74585), (4262, 64435), (9205, 29834), (10655, 25774), (12887, 21310), (14917, 18410)]