91772820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17581}}^1$

素因数の和:17625

約数の個数: 72

約数和(自身を含む): 287993160

約数和(自身を除く): 196220340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 17581, 35162, 52743, 70324, 87905, 105486, 158229, 175810, 210972, 263715, 316458, 351620, 509849, 527430, 632916, 791145, 1019698, 1054860, 1529547, 1582290, 2039396, 2549245, 3059094, 3164580, 4588641, 5098490, 6118188, 7647735, 9177282, 10196980, 15295470, 18354564, 22943205, 30590940, 45886410, 91772820]

約数ペア:

[(1, 91772820), (2, 45886410), (3, 30590940), (4, 22943205), (5, 18354564), (6, 15295470), (9, 10196980), (10, 9177282), (12, 7647735), (15, 6118188), (18, 5098490), (20, 4588641), (29, 3164580), (30, 3059094), (36, 2549245), (45, 2039396), (58, 1582290), (60, 1529547), (87, 1054860), (90, 1019698), (116, 791145), (145, 632916), (174, 527430), (180, 509849), (261, 351620), (290, 316458), (348, 263715), (435, 210972), (522, 175810), (580, 158229), (870, 105486), (1044, 87905), (1305, 70324), (1740, 52743), (2610, 35162), (5220, 17581)]