17701020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3435

約数の個数: 72

約数和(自身を含む): 55560960

約数和(自身を除く): 37859940

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, 3391, 5220, 6782, 10173, 13564, 16955, 20346, 30519, 33910, 40692, 50865, 61038, 67820, 98339, 101730, 122076, 152595, 196678, 203460, 295017, 305190, 393356, 491695, 590034, 610380, 885051, 983390, 1180068, 1475085, 1770102, 1966780, 2950170, 3540204, 4425255, 5900340, 8850510, 17701020]

約数ペア:

[(1, 17701020), (2, 8850510), (3, 5900340), (4, 4425255), (5, 3540204), (6, 2950170), (9, 1966780), (10, 1770102), (12, 1475085), (15, 1180068), (18, 983390), (20, 885051), (29, 610380), (30, 590034), (36, 491695), (45, 393356), (58, 305190), (60, 295017), (87, 203460), (90, 196678), (116, 152595), (145, 122076), (174, 101730), (180, 98339), (261, 67820), (290, 61038), (348, 50865), (435, 40692), (522, 33910), (580, 30519), (870, 20346), (1044, 16955), (1305, 13564), (1740, 10173), (2610, 6782), (3391, 5220)]