84359380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 209714400

約数和(自身を除く): 125355020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1459, 1652, 2065, 2891, 2918, 4130, 5782, 5836, 7295, 8260, 10213, 11564, 14455, 14590, 20426, 28910, 29180, 40852, 51065, 57820, 71491, 86081, 102130, 142982, 172162, 204260, 285964, 344324, 357455, 430405, 602567, 714910, 860810, 1205134, 1429820, 1721620, 2410268, 3012835, 4217969, 6025670, 8435938, 12051340, 16871876, 21089845, 42179690, 84359380]

約数ペア:

[(1, 84359380), (2, 42179690), (4, 21089845), (5, 16871876), (7, 12051340), (10, 8435938), (14, 6025670), (20, 4217969), (28, 3012835), (35, 2410268), (49, 1721620), (59, 1429820), (70, 1205134), (98, 860810), (118, 714910), (140, 602567), (196, 430405), (236, 357455), (245, 344324), (295, 285964), (413, 204260), (490, 172162), (590, 142982), (826, 102130), (980, 86081), (1180, 71491), (1459, 57820), (1652, 51065), (2065, 40852), (2891, 29180), (2918, 28910), (4130, 20426), (5782, 14590), (5836, 14455), (7295, 11564), (8260, 10213)]