57123220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 152812800

約数和(自身を除く): 95689580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 757, 770, 980, 1078, 1372, 1514, 1540, 1715, 2156, 2695, 3028, 3430, 3773, 3785, 5299, 5390, 6860, 7546, 7570, 8327, 10598, 10780, 15092, 15140, 16654, 18865, 21196, 26495, 33308, 37093, 37730, 41635, 52990, 58289, 74186, 75460, 83270, 105980, 116578, 148372, 166540, 185465, 233156, 259651, 291445, 370930, 408023, 519302, 582890, 741860, 816046, 1038604, 1165780, 1298255, 1632092, 2040115, 2596510, 2856161, 4080230, 5193020, 5712322, 8160460, 11424644, 14280805, 28561610, 57123220]

約数ペア:

[(1, 57123220), (2, 28561610), (4, 14280805), (5, 11424644), (7, 8160460), (10, 5712322), (11, 5193020), (14, 4080230), (20, 2856161), (22, 2596510), (28, 2040115), (35, 1632092), (44, 1298255), (49, 1165780), (55, 1038604), (70, 816046), (77, 741860), (98, 582890), (110, 519302), (140, 408023), (154, 370930), (196, 291445), (220, 259651), (245, 233156), (308, 185465), (343, 166540), (385, 148372), (490, 116578), (539, 105980), (686, 83270), (757, 75460), (770, 74186), (980, 58289), (1078, 52990), (1372, 41635), (1514, 37730), (1540, 37093), (1715, 33308), (2156, 26495), (2695, 21196), (3028, 18865), (3430, 16654), (3773, 15140), (3785, 15092), (5299, 10780), (5390, 10598), (6860, 8327), (7546, 7570)]