179938140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42239}}^1$

素因数の和:42322

約数の個数: 48

約数和(自身を含む): 510935040

約数和(自身を除く): 330996900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42239, 84478, 126717, 168956, 211195, 253434, 422390, 506868, 633585, 844780, 1267170, 2534340, 2998969, 5997938, 8996907, 11995876, 14994845, 17993814, 29989690, 35987628, 44984535, 59979380, 89969070, 179938140]

約数ペア:

[(1, 179938140), (2, 89969070), (3, 59979380), (4, 44984535), (5, 35987628), (6, 29989690), (10, 17993814), (12, 14994845), (15, 11995876), (20, 8996907), (30, 5997938), (60, 2998969), (71, 2534340), (142, 1267170), (213, 844780), (284, 633585), (355, 506868), (426, 422390), (710, 253434), (852, 211195), (1065, 168956), (1420, 126717), (2130, 84478), (4260, 42239)]