140639898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1249}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 328320000

約数和(自身を除く): 187680102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 383, 766, 1149, 1249, 2298, 2498, 2681, 3747, 5362, 7494, 8043, 8743, 16086, 17486, 18767, 26229, 37534, 52458, 56301, 61201, 112602, 122402, 183603, 367206, 478367, 956734, 1435101, 2870202, 3348569, 6697138, 10045707, 20091414, 23439983, 46879966, 70319949, 140639898]

約数ペア:

[(1, 140639898), (2, 70319949), (3, 46879966), (6, 23439983), (7, 20091414), (14, 10045707), (21, 6697138), (42, 3348569), (49, 2870202), (98, 1435101), (147, 956734), (294, 478367), (383, 367206), (766, 183603), (1149, 122402), (1249, 112602), (2298, 61201), (2498, 56301), (2681, 52458), (3747, 37534), (5362, 26229), (7494, 18767), (8043, 17486), (8743, 16086)]