127537900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 318479616

約数和(自身を除く): 190941716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 334, 350, 668, 700, 835, 1091, 1169, 1670, 2182, 2338, 3340, 4175, 4364, 4676, 5455, 5845, 7637, 8350, 10910, 11690, 15274, 16700, 21820, 23380, 27275, 29225, 30548, 38185, 54550, 58450, 76370, 109100, 116900, 152740, 182197, 190925, 364394, 381850, 728788, 763700, 910985, 1275379, 1821970, 2550758, 3643940, 4554925, 5101516, 6376895, 9109850, 12753790, 18219700, 25507580, 31884475, 63768950, 127537900]

約数ペア:

[(1, 127537900), (2, 63768950), (4, 31884475), (5, 25507580), (7, 18219700), (10, 12753790), (14, 9109850), (20, 6376895), (25, 5101516), (28, 4554925), (35, 3643940), (50, 2550758), (70, 1821970), (100, 1275379), (140, 910985), (167, 763700), (175, 728788), (334, 381850), (350, 364394), (668, 190925), (700, 182197), (835, 152740), (1091, 116900), (1169, 109100), (1670, 76370), (2182, 58450), (2338, 54550), (3340, 38185), (4175, 30548), (4364, 29225), (4676, 27275), (5455, 23380), (5845, 21820), (7637, 16700), (8350, 15274), (10910, 11690)]