210146820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269419}}^1$

素因数の和:269444

約数の個数: 48

約数和(自身を含む): 633675840

約数和(自身を除く): 423529020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 269419, 538838, 808257, 1077676, 1347095, 1616514, 2694190, 3233028, 3502447, 4041285, 5388380, 7004894, 8082570, 10507341, 14009788, 16165140, 17512235, 21014682, 35024470, 42029364, 52536705, 70048940, 105073410, 210146820]

約数ペア:

[(1, 210146820), (2, 105073410), (3, 70048940), (4, 52536705), (5, 42029364), (6, 35024470), (10, 21014682), (12, 17512235), (13, 16165140), (15, 14009788), (20, 10507341), (26, 8082570), (30, 7004894), (39, 5388380), (52, 4041285), (60, 3502447), (65, 3233028), (78, 2694190), (130, 1616514), (156, 1347095), (195, 1077676), (260, 808257), (390, 538838), (780, 269419)]