31212261290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{259691}}^1$

素因数の和:259823

約数の個数: 64

約数和(自身を含む): 68658409728

約数和(自身を除く): 37446148438

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 119, 170, 202, 238, 505, 595, 707, 1010, 1190, 1414, 1717, 3434, 3535, 7070, 8585, 12019, 17170, 24038, 60095, 120190, 259691, 519382, 1298455, 1817837, 2596910, 3635674, 4414747, 8829494, 9089185, 18178370, 22073735, 26228791, 30903229, 44147470, 52457582, 61806458, 131143955, 154516145, 183601537, 262287910, 309032290, 367203074, 445889447, 891778894, 918007685, 1836015370, 2229447235, 3121226129, 4458894470, 6242452258, 15606130645, 31212261290]

約数ペア:

[(1, 31212261290), (2, 15606130645), (5, 6242452258), (7, 4458894470), (10, 3121226129), (14, 2229447235), (17, 1836015370), (34, 918007685), (35, 891778894), (70, 445889447), (85, 367203074), (101, 309032290), (119, 262287910), (170, 183601537), (202, 154516145), (238, 131143955), (505, 61806458), (595, 52457582), (707, 44147470), (1010, 30903229), (1190, 26228791), (1414, 22073735), (1717, 18178370), (3434, 9089185), (3535, 8829494), (7070, 4414747), (8585, 3635674), (12019, 2596910), (17170, 1817837), (24038, 1298455), (60095, 519382), (120190, 259691)]