420155862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{67139}}^1$

素因数の和:67300

約数の個数: 32

約数和(自身を含む): 966816000

約数和(自身を除く): 546660138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 67139, 134278, 201417, 402834, 469973, 939946, 1409919, 2819838, 10003711, 20007422, 30011133, 60022266, 70025977, 140051954, 210077931, 420155862]

約数ペア:

[(1, 420155862), (2, 210077931), (3, 140051954), (6, 70025977), (7, 60022266), (14, 30011133), (21, 20007422), (42, 10003711), (149, 2819838), (298, 1409919), (447, 939946), (894, 469973), (1043, 402834), (2086, 201417), (3129, 134278), (6258, 67139)]