71874530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4203

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 95776030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 4157, 8314, 8645, 17290, 20785, 29099, 41570, 54041, 58198, 78983, 108082, 145495, 157966, 270205, 290990, 378287, 394915, 540410, 552881, 756574, 789830, 1026779, 1105762, 1891435, 2053558, 2764405, 3782870, 5133895, 5528810, 7187453, 10267790, 14374906, 35937265, 71874530]

約数ペア:

[(1, 71874530), (2, 35937265), (5, 14374906), (7, 10267790), (10, 7187453), (13, 5528810), (14, 5133895), (19, 3782870), (26, 2764405), (35, 2053558), (38, 1891435), (65, 1105762), (70, 1026779), (91, 789830), (95, 756574), (130, 552881), (133, 540410), (182, 394915), (190, 378287), (247, 290990), (266, 270205), (455, 157966), (494, 145495), (665, 108082), (910, 78983), (1235, 58198), (1330, 54041), (1729, 41570), (2470, 29099), (3458, 20785), (4157, 17290), (8314, 8645)]