64751100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 189289968

約数和(自身を除く): 124538868

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, 2137, 2525, 3030, 4274, 5050, 6060, 6411, 7575, 8548, 10100, 10685, 12822, 15150, 21370, 25644, 30300, 32055, 42740, 53425, 64110, 106850, 128220, 160275, 213700, 215837, 320550, 431674, 641100, 647511, 863348, 1079185, 1295022, 2158370, 2590044, 3237555, 4316740, 5395925, 6475110, 10791850, 12950220, 16187775, 21583700, 32375550, 64751100]

約数ペア:

[(1, 64751100), (2, 32375550), (3, 21583700), (4, 16187775), (5, 12950220), (6, 10791850), (10, 6475110), (12, 5395925), (15, 4316740), (20, 3237555), (25, 2590044), (30, 2158370), (50, 1295022), (60, 1079185), (75, 863348), (100, 647511), (101, 641100), (150, 431674), (202, 320550), (300, 215837), (303, 213700), (404, 160275), (505, 128220), (606, 106850), (1010, 64110), (1212, 53425), (1515, 42740), (2020, 32055), (2137, 30300), (2525, 25644), (3030, 21370), (4274, 15150), (5050, 12822), (6060, 10685), (6411, 10100), (7575, 8548)]