153854200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{12611}}^1$

素因数の和:12688

約数の個数: 48

約数和(自身を含む): 363603960

約数和(自身を除く): 209749760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 12611, 25222, 50444, 63055, 100888, 126110, 252220, 315275, 504440, 630550, 769271, 1261100, 1538542, 2522200, 3077084, 3846355, 6154168, 7692710, 15385420, 19231775, 30770840, 38463550, 76927100, 153854200]

約数ペア:

[(1, 153854200), (2, 76927100), (4, 38463550), (5, 30770840), (8, 19231775), (10, 15385420), (20, 7692710), (25, 6154168), (40, 3846355), (50, 3077084), (61, 2522200), (100, 1538542), (122, 1261100), (200, 769271), (244, 630550), (305, 504440), (488, 315275), (610, 252220), (1220, 126110), (1525, 100888), (2440, 63055), (3050, 50444), (6100, 25222), (12200, 12611)]