142621250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 40

約数和(自身を含む): 271263168

約数和(自身を除く): 128641918

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 625, 710, 1250, 1607, 1775, 3214, 3550, 8035, 8875, 16070, 17750, 40175, 44375, 80350, 88750, 114097, 200875, 228194, 401750, 570485, 1004375, 1140970, 2008750, 2852425, 5704850, 14262125, 28524250, 71310625, 142621250]

約数ペア:

[(1, 142621250), (2, 71310625), (5, 28524250), (10, 14262125), (25, 5704850), (50, 2852425), (71, 2008750), (125, 1140970), (142, 1004375), (250, 570485), (355, 401750), (625, 228194), (710, 200875), (1250, 114097), (1607, 88750), (1775, 80350), (3214, 44375), (3550, 40175), (8035, 17750), (8875, 16070)]