49897178040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{24533}}^1$

素因数の和:25561

約数の個数: 128

約数和(自身を含む): 158662359360

約数和(自身を除く): 108765181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 997, 1020, 1994, 2040, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 16949, 19940, 23928, 24533, 29910, 33898, 39880, 49066, 50847, 59820, 67796, 73599, 84745, 98132, 101694, 119640, 122665, 135592, 147198, 169490, 196264, 203388, 245330, 254235, 294396, 338980, 367995, 406776, 417061, 490660, 508470, 588792, 677960, 735990, 834122, 981320, 1016940, 1251183, 1471980, 1668244, 2033880, 2085305, 2502366, 2943960, 3336488, 4170610, 5004732, 6255915, 8341220, 10009464, 12511830, 16682440, 24459401, 25023660, 48918802, 50047320, 73378203, 97837604, 122297005, 146756406, 195675208, 244594010, 293512812, 366891015, 415809817, 489188020, 587025624, 733782030, 831619634, 978376040, 1247429451, 1467564060, 1663239268, 2079049085, 2494858902, 2935128120, 3326478536, 4158098170, 4989717804, 6237147255, 8316196340, 9979435608, 12474294510, 16632392680, 24948589020, 49897178040]

約数ペア:

[(1, 49897178040), (2, 24948589020), (3, 16632392680), (4, 12474294510), (5, 9979435608), (6, 8316196340), (8, 6237147255), (10, 4989717804), (12, 4158098170), (15, 3326478536), (17, 2935128120), (20, 2494858902), (24, 2079049085), (30, 1663239268), (34, 1467564060), (40, 1247429451), (51, 978376040), (60, 831619634), (68, 733782030), (85, 587025624), (102, 489188020), (120, 415809817), (136, 366891015), (170, 293512812), (204, 244594010), (255, 195675208), (340, 146756406), (408, 122297005), (510, 97837604), (680, 73378203), (997, 50047320), (1020, 48918802), (1994, 25023660), (2040, 24459401), (2991, 16682440), (3988, 12511830), (4985, 10009464), (5982, 8341220), (7976, 6255915), (9970, 5004732), (11964, 4170610), (14955, 3336488), (16949, 2943960), (19940, 2502366), (23928, 2085305), (24533, 2033880), (29910, 1668244), (33898, 1471980), (39880, 1251183), (49066, 1016940), (50847, 981320), (59820, 834122), (67796, 735990), (73599, 677960), (84745, 588792), (98132, 508470), (101694, 490660), (119640, 417061), (122665, 406776), (135592, 367995), (147198, 338980), (169490, 294396), (196264, 254235), (203388, 245330)]