148416520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1873}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 383195520

約数和(自身を除く): 234779000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1873, 1981, 2264, 2830, 3746, 3962, 5660, 7492, 7924, 9365, 9905, 11320, 13111, 14984, 15848, 18730, 19810, 26222, 37460, 39620, 52444, 65555, 74920, 79240, 104888, 131110, 262220, 524440, 530059, 1060118, 2120236, 2650295, 3710413, 4240472, 5300590, 7420826, 10601180, 14841652, 18552065, 21202360, 29683304, 37104130, 74208260, 148416520]

約数ペア:

[(1, 148416520), (2, 74208260), (4, 37104130), (5, 29683304), (7, 21202360), (8, 18552065), (10, 14841652), (14, 10601180), (20, 7420826), (28, 5300590), (35, 4240472), (40, 3710413), (56, 2650295), (70, 2120236), (140, 1060118), (280, 530059), (283, 524440), (566, 262220), (1132, 131110), (1415, 104888), (1873, 79240), (1981, 74920), (2264, 65555), (2830, 52444), (3746, 39620), (3962, 37460), (5660, 26222), (7492, 19810), (7924, 18730), (9365, 15848), (9905, 14984), (11320, 13111)]