54946920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65413}}^1$

素因数の和:65434

約数の個数: 64

約数和(自身を含む): 188392320

約数和(自身を除く): 133445400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65413, 130826, 196239, 261652, 327065, 392478, 457891, 523304, 654130, 784956, 915782, 981195, 1308260, 1373673, 1569912, 1831564, 1962390, 2289455, 2616520, 2747346, 3663128, 3924780, 4578910, 5494692, 6868365, 7849560, 9157820, 10989384, 13736730, 18315640, 27473460, 54946920]

約数ペア:

[(1, 54946920), (2, 27473460), (3, 18315640), (4, 13736730), (5, 10989384), (6, 9157820), (7, 7849560), (8, 6868365), (10, 5494692), (12, 4578910), (14, 3924780), (15, 3663128), (20, 2747346), (21, 2616520), (24, 2289455), (28, 1962390), (30, 1831564), (35, 1569912), (40, 1373673), (42, 1308260), (56, 981195), (60, 915782), (70, 784956), (84, 654130), (105, 523304), (120, 457891), (140, 392478), (168, 327065), (210, 261652), (280, 196239), (420, 130826), (840, 65413)]