220871100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17957}}^1$

素因数の和:18015

約数の個数: 72

約数和(自身を含む): 654676848

約数和(自身を除く): 433805748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 12300, 17957, 35914, 53871, 71828, 89785, 107742, 179570, 215484, 269355, 359140, 448925, 538710, 736237, 897850, 1077420, 1346775, 1472474, 1795700, 2208711, 2693550, 2944948, 3681185, 4417422, 5387100, 7362370, 8834844, 11043555, 14724740, 18405925, 22087110, 36811850, 44174220, 55217775, 73623700, 110435550, 220871100]

約数ペア:

[(1, 220871100), (2, 110435550), (3, 73623700), (4, 55217775), (5, 44174220), (6, 36811850), (10, 22087110), (12, 18405925), (15, 14724740), (20, 11043555), (25, 8834844), (30, 7362370), (41, 5387100), (50, 4417422), (60, 3681185), (75, 2944948), (82, 2693550), (100, 2208711), (123, 1795700), (150, 1472474), (164, 1346775), (205, 1077420), (246, 897850), (300, 736237), (410, 538710), (492, 448925), (615, 359140), (820, 269355), (1025, 215484), (1230, 179570), (2050, 107742), (2460, 89785), (3075, 71828), (4100, 53871), (6150, 35914), (12300, 17957)]