100222760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 247060800

約数和(自身を除く): 146838040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 379, 440, 601, 758, 1202, 1516, 1895, 2404, 3005, 3032, 3790, 4169, 4808, 6010, 6611, 7580, 8338, 12020, 13222, 15160, 16676, 20845, 24040, 26444, 33055, 33352, 41690, 52888, 66110, 83380, 132220, 166760, 227779, 264440, 455558, 911116, 1138895, 1822232, 2277790, 2505569, 4555580, 5011138, 9111160, 10022276, 12527845, 20044552, 25055690, 50111380, 100222760]

約数ペア:

[(1, 100222760), (2, 50111380), (4, 25055690), (5, 20044552), (8, 12527845), (10, 10022276), (11, 9111160), (20, 5011138), (22, 4555580), (40, 2505569), (44, 2277790), (55, 1822232), (88, 1138895), (110, 911116), (220, 455558), (379, 264440), (440, 227779), (601, 166760), (758, 132220), (1202, 83380), (1516, 66110), (1895, 52888), (2404, 41690), (3005, 33352), (3032, 33055), (3790, 26444), (4169, 24040), (4808, 20845), (6010, 16676), (6611, 15160), (7580, 13222), (8338, 12020)]