123046250

素因数分解:

$2^1\times 5^4\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 40

約数和(自身を含む): 232378740

約数和(自身を除く): 109332490

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 569, 625, 865, 1138, 1250, 1730, 2845, 4325, 5690, 8650, 14225, 21625, 28450, 43250, 71125, 98437, 108125, 142250, 196874, 216250, 355625, 492185, 711250, 984370, 2460925, 4921850, 12304625, 24609250, 61523125, 123046250]

約数ペア:

[(1, 123046250), (2, 61523125), (5, 24609250), (10, 12304625), (25, 4921850), (50, 2460925), (125, 984370), (173, 711250), (250, 492185), (346, 355625), (569, 216250), (625, 196874), (865, 142250), (1138, 108125), (1250, 98437), (1730, 71125), (2845, 43250), (4325, 28450), (5690, 21625), (8650, 14225)]