1369492700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 3033285024

約数和(自身を除く): 1663792324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 461, 487, 610, 922, 974, 1220, 1525, 1844, 1948, 2305, 2435, 3050, 4610, 4870, 6100, 9220, 9740, 11525, 12175, 23050, 24350, 28121, 29707, 46100, 48700, 56242, 59414, 112484, 118828, 140605, 148535, 224507, 281210, 297070, 449014, 562420, 594140, 703025, 742675, 898028, 1122535, 1406050, 1485350, 2245070, 2812100, 2970700, 4490140, 5612675, 11225350, 13694927, 22450700, 27389854, 54779708, 68474635, 136949270, 273898540, 342373175, 684746350, 1369492700]

約数ペア:

[(1, 1369492700), (2, 684746350), (4, 342373175), (5, 273898540), (10, 136949270), (20, 68474635), (25, 54779708), (50, 27389854), (61, 22450700), (100, 13694927), (122, 11225350), (244, 5612675), (305, 4490140), (461, 2970700), (487, 2812100), (610, 2245070), (922, 1485350), (974, 1406050), (1220, 1122535), (1525, 898028), (1844, 742675), (1948, 703025), (2305, 594140), (2435, 562420), (3050, 449014), (4610, 297070), (4870, 281210), (6100, 224507), (9220, 148535), (9740, 140605), (11525, 118828), (12175, 112484), (23050, 59414), (24350, 56242), (28121, 48700), (29707, 46100)]