68972940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3519

約数の個数: 72

約数和(自身を含む): 211131648

約数和(自身を除く): 142158708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 3391, 4068, 5085, 6780, 6782, 10170, 10173, 13564, 16955, 20340, 20346, 30519, 33910, 40692, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 383183, 610380, 766366, 1149549, 1532732, 1915915, 2299098, 3448647, 3831830, 4598196, 5747745, 6897294, 7663660, 11495490, 13794588, 17243235, 22990980, 34486470, 68972940]

約数ペア:

[(1, 68972940), (2, 34486470), (3, 22990980), (4, 17243235), (5, 13794588), (6, 11495490), (9, 7663660), (10, 6897294), (12, 5747745), (15, 4598196), (18, 3831830), (20, 3448647), (30, 2299098), (36, 1915915), (45, 1532732), (60, 1149549), (90, 766366), (113, 610380), (180, 383183), (226, 305190), (339, 203460), (452, 152595), (565, 122076), (678, 101730), (1017, 67820), (1130, 61038), (1356, 50865), (1695, 40692), (2034, 33910), (2260, 30519), (3390, 20346), (3391, 20340), (4068, 16955), (5085, 13564), (6780, 10173), (6782, 10170)]