6568900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 15943424

約数和(自身を除く): 9374524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 163, 260, 310, 325, 326, 403, 620, 650, 652, 775, 806, 815, 1300, 1550, 1612, 1630, 2015, 2119, 3100, 3260, 4030, 4075, 4238, 5053, 8060, 8150, 8476, 10075, 10106, 10595, 16300, 20150, 20212, 21190, 25265, 40300, 42380, 50530, 52975, 65689, 101060, 105950, 126325, 131378, 211900, 252650, 262756, 328445, 505300, 656890, 1313780, 1642225, 3284450, 6568900]

約数ペア:

[(1, 6568900), (2, 3284450), (4, 1642225), (5, 1313780), (10, 656890), (13, 505300), (20, 328445), (25, 262756), (26, 252650), (31, 211900), (50, 131378), (52, 126325), (62, 105950), (65, 101060), (100, 65689), (124, 52975), (130, 50530), (155, 42380), (163, 40300), (260, 25265), (310, 21190), (325, 20212), (326, 20150), (403, 16300), (620, 10595), (650, 10106), (652, 10075), (775, 8476), (806, 8150), (815, 8060), (1300, 5053), (1550, 4238), (1612, 4075), (1630, 4030), (2015, 3260), (2119, 3100)]