90821100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3235

約数の個数: 72

約数和(自身を含む): 265569808

約数和(自身を除く): 174748708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 3121, 4850, 5820, 6242, 7275, 9363, 9700, 12484, 14550, 15605, 18726, 29100, 31210, 37452, 46815, 62420, 78025, 93630, 156050, 187260, 234075, 302737, 312100, 468150, 605474, 908211, 936300, 1210948, 1513685, 1816422, 3027370, 3632844, 4541055, 6054740, 7568425, 9082110, 15136850, 18164220, 22705275, 30273700, 45410550, 90821100]

約数ペア:

[(1, 90821100), (2, 45410550), (3, 30273700), (4, 22705275), (5, 18164220), (6, 15136850), (10, 9082110), (12, 7568425), (15, 6054740), (20, 4541055), (25, 3632844), (30, 3027370), (50, 1816422), (60, 1513685), (75, 1210948), (97, 936300), (100, 908211), (150, 605474), (194, 468150), (291, 312100), (300, 302737), (388, 234075), (485, 187260), (582, 156050), (970, 93630), (1164, 78025), (1455, 62420), (1940, 46815), (2425, 37452), (2910, 31210), (3121, 29100), (4850, 18726), (5820, 15605), (6242, 14550), (7275, 12484), (9363, 9700)]