66872100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 195487488

約数和(自身を除く): 128615388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2207, 2525, 3030, 4414, 5050, 6060, 6621, 7575, 8828, 10100, 11035, 13242, 15150, 22070, 26484, 30300, 33105, 44140, 55175, 66210, 110350, 132420, 165525, 220700, 222907, 331050, 445814, 662100, 668721, 891628, 1114535, 1337442, 2229070, 2674884, 3343605, 4458140, 5572675, 6687210, 11145350, 13374420, 16718025, 22290700, 33436050, 66872100]

約数ペア:

[(1, 66872100), (2, 33436050), (3, 22290700), (4, 16718025), (5, 13374420), (6, 11145350), (10, 6687210), (12, 5572675), (15, 4458140), (20, 3343605), (25, 2674884), (30, 2229070), (50, 1337442), (60, 1114535), (75, 891628), (100, 668721), (101, 662100), (150, 445814), (202, 331050), (300, 222907), (303, 220700), (404, 165525), (505, 132420), (606, 110350), (1010, 66210), (1212, 55175), (1515, 44140), (2020, 33105), (2207, 30300), (2525, 26484), (3030, 22070), (4414, 15150), (5050, 13242), (6060, 11035), (6621, 10100), (7575, 8828)]