69965500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12751

約数の個数: 48

約数和(自身を含む): 166709088

約数和(自身を除く): 96743588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 12721, 25442, 50884, 63605, 127210, 139931, 254420, 279862, 318025, 559724, 636050, 699655, 1272100, 1399310, 1590125, 2798620, 3180250, 3498275, 6360500, 6996550, 13993100, 17491375, 34982750, 69965500]

約数ペア:

[(1, 69965500), (2, 34982750), (4, 17491375), (5, 13993100), (10, 6996550), (11, 6360500), (20, 3498275), (22, 3180250), (25, 2798620), (44, 1590125), (50, 1399310), (55, 1272100), (100, 699655), (110, 636050), (125, 559724), (220, 318025), (250, 279862), (275, 254420), (500, 139931), (550, 127210), (1100, 63605), (1375, 50884), (2750, 25442), (5500, 12721)]