66097000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 156021840

約数和(自身を除く): 89924840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 421, 500, 628, 785, 842, 1000, 1256, 1570, 1684, 2105, 3140, 3368, 3925, 4210, 6280, 7850, 8420, 10525, 15700, 16840, 19625, 21050, 31400, 39250, 42100, 52625, 66097, 78500, 84200, 105250, 132194, 157000, 210500, 264388, 330485, 421000, 528776, 660970, 1321940, 1652425, 2643880, 3304850, 6609700, 8262125, 13219400, 16524250, 33048500, 66097000]

約数ペア:

[(1, 66097000), (2, 33048500), (4, 16524250), (5, 13219400), (8, 8262125), (10, 6609700), (20, 3304850), (25, 2643880), (40, 1652425), (50, 1321940), (100, 660970), (125, 528776), (157, 421000), (200, 330485), (250, 264388), (314, 210500), (421, 157000), (500, 132194), (628, 105250), (785, 84200), (842, 78500), (1000, 66097), (1256, 52625), (1570, 42100), (1684, 39250), (2105, 31400), (3140, 21050), (3368, 19625), (3925, 16840), (4210, 15700), (6280, 10525), (7850, 8420)]