148322510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 311739840

約数和(自身を除く): 163417330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 719, 842, 1438, 2105, 2947, 3595, 4210, 5033, 5894, 7190, 10066, 14735, 20629, 25165, 29470, 35231, 41258, 50330, 70462, 103145, 176155, 206290, 302699, 352310, 605398, 1513495, 2118893, 3026990, 4237786, 10594465, 14832251, 21188930, 29664502, 74161255, 148322510]

約数ペア:

[(1, 148322510), (2, 74161255), (5, 29664502), (7, 21188930), (10, 14832251), (14, 10594465), (35, 4237786), (49, 3026990), (70, 2118893), (98, 1513495), (245, 605398), (421, 352310), (490, 302699), (719, 206290), (842, 176155), (1438, 103145), (2105, 70462), (2947, 50330), (3595, 41258), (4210, 35231), (5033, 29470), (5894, 25165), (7190, 20629), (10066, 14735)]