66778690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 133250040

約数和(自身を除く): 66471350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 229, 241, 242, 458, 482, 605, 1145, 1205, 1210, 2290, 2410, 2519, 2651, 5038, 5302, 12595, 13255, 25190, 26510, 27709, 29161, 55189, 55418, 58322, 110378, 138545, 145805, 275945, 277090, 291610, 551890, 607079, 1214158, 3035395, 6070790, 6677869, 13355738, 33389345, 66778690]

約数ペア:

[(1, 66778690), (2, 33389345), (5, 13355738), (10, 6677869), (11, 6070790), (22, 3035395), (55, 1214158), (110, 607079), (121, 551890), (229, 291610), (241, 277090), (242, 275945), (458, 145805), (482, 138545), (605, 110378), (1145, 58322), (1205, 55418), (1210, 55189), (2290, 29161), (2410, 27709), (2519, 26510), (2651, 25190), (5038, 13255), (5302, 12595)]