20150250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 51172992

約数和(自身を除く): 31022742

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 401, 402, 670, 750, 802, 1005, 1203, 1675, 2005, 2010, 2406, 3350, 4010, 5025, 6015, 8375, 10025, 10050, 12030, 16750, 20050, 25125, 26867, 30075, 50125, 50250, 53734, 60150, 80601, 100250, 134335, 150375, 161202, 268670, 300750, 403005, 671675, 806010, 1343350, 2015025, 3358375, 4030050, 6716750, 10075125, 20150250]

約数ペア:

[(1, 20150250), (2, 10075125), (3, 6716750), (5, 4030050), (6, 3358375), (10, 2015025), (15, 1343350), (25, 806010), (30, 671675), (50, 403005), (67, 300750), (75, 268670), (125, 161202), (134, 150375), (150, 134335), (201, 100250), (250, 80601), (335, 60150), (375, 53734), (401, 50250), (402, 50125), (670, 30075), (750, 26867), (802, 25125), (1005, 20050), (1203, 16750), (1675, 12030), (2005, 10050), (2010, 10025), (2406, 8375), (3350, 6015), (4010, 5025)]