152039740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 325987200

約数和(自身を除く): 173947460

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 388, 436, 485, 545, 719, 970, 1090, 1438, 1940, 2180, 2876, 3595, 7190, 10573, 14380, 21146, 42292, 52865, 69743, 78371, 105730, 139486, 156742, 211460, 278972, 313484, 348715, 391855, 697430, 783710, 1394860, 1567420, 7601987, 15203974, 30407948, 38009935, 76019870, 152039740]

約数ペア:

[(1, 152039740), (2, 76019870), (4, 38009935), (5, 30407948), (10, 15203974), (20, 7601987), (97, 1567420), (109, 1394860), (194, 783710), (218, 697430), (388, 391855), (436, 348715), (485, 313484), (545, 278972), (719, 211460), (970, 156742), (1090, 139486), (1438, 105730), (1940, 78371), (2180, 69743), (2876, 52865), (3595, 42292), (7190, 21146), (10573, 14380)]