121344580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{123821}}^1$

素因数の和:123844

約数の個数: 36

約数和(自身を含む): 296429868

約数和(自身を除く): 175085288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 123821, 247642, 495284, 619105, 866747, 1238210, 1733494, 2476420, 3466988, 4333735, 6067229, 8667470, 12134458, 17334940, 24268916, 30336145, 60672290, 121344580]

約数ペア:

[(1, 121344580), (2, 60672290), (4, 30336145), (5, 24268916), (7, 17334940), (10, 12134458), (14, 8667470), (20, 6067229), (28, 4333735), (35, 3466988), (49, 2476420), (70, 1733494), (98, 1238210), (140, 866747), (196, 619105), (245, 495284), (490, 247642), (980, 123821)]