251201100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1327}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 728508928

約数和(自身を除く): 477307828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 631, 1262, 1327, 1893, 2524, 2654, 3155, 3786, 3981, 5308, 6310, 6635, 7572, 7962, 9465, 12620, 13270, 15775, 15924, 18930, 19905, 26540, 31550, 33175, 37860, 39810, 47325, 63100, 66350, 79620, 94650, 99525, 132700, 189300, 199050, 398100, 837337, 1674674, 2512011, 3349348, 4186685, 5024022, 8373370, 10048044, 12560055, 16746740, 20933425, 25120110, 41866850, 50240220, 62800275, 83733700, 125600550, 251201100]

約数ペア:

[(1, 251201100), (2, 125600550), (3, 83733700), (4, 62800275), (5, 50240220), (6, 41866850), (10, 25120110), (12, 20933425), (15, 16746740), (20, 12560055), (25, 10048044), (30, 8373370), (50, 5024022), (60, 4186685), (75, 3349348), (100, 2512011), (150, 1674674), (300, 837337), (631, 398100), (1262, 199050), (1327, 189300), (1893, 132700), (2524, 99525), (2654, 94650), (3155, 79620), (3786, 66350), (3981, 63100), (5308, 47325), (6310, 39810), (6635, 37860), (7572, 33175), (7962, 31550), (9465, 26540), (12620, 19905), (13270, 18930), (15775, 15924)]