121146620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{123619}}^1$

素因数の和:123642

約数の個数: 36

約数和(自身を含む): 295946280

約数和(自身を除く): 174799660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 123619, 247238, 494476, 618095, 865333, 1236190, 1730666, 2472380, 3461332, 4326665, 6057331, 8653330, 12114662, 17306660, 24229324, 30286655, 60573310, 121146620]

約数ペア:

[(1, 121146620), (2, 60573310), (4, 30286655), (5, 24229324), (7, 17306660), (10, 12114662), (14, 8653330), (20, 6057331), (28, 4326665), (35, 3461332), (49, 2472380), (70, 1730666), (98, 1236190), (140, 865333), (196, 618095), (245, 494476), (490, 247238), (980, 123619)]