69663460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 149410800

約数和(自身を除く): 79747340

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 194, 241, 298, 388, 482, 485, 596, 745, 964, 970, 1205, 1490, 1940, 2410, 2980, 4820, 14453, 23377, 28906, 35909, 46754, 57812, 71818, 72265, 93508, 116885, 143636, 144530, 179545, 233770, 289060, 359090, 467540, 718180, 3483173, 6966346, 13932692, 17415865, 34831730, 69663460]

約数ペア:

[(1, 69663460), (2, 34831730), (4, 17415865), (5, 13932692), (10, 6966346), (20, 3483173), (97, 718180), (149, 467540), (194, 359090), (241, 289060), (298, 233770), (388, 179545), (482, 144530), (485, 143636), (596, 116885), (745, 93508), (964, 72265), (970, 71818), (1205, 57812), (1490, 46754), (1940, 35909), (2410, 28906), (2980, 23377), (4820, 14453)]