51904860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123583}}^1$

素因数の和:123602

約数の個数: 48

約数和(自身を含む): 166096896

約数和(自身を除く): 114192036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 123583, 247166, 370749, 494332, 617915, 741498, 865081, 1235830, 1482996, 1730162, 1853745, 2471660, 2595243, 3460324, 3707490, 4325405, 5190486, 7414980, 8650810, 10380972, 12976215, 17301620, 25952430, 51904860]

約数ペア:

[(1, 51904860), (2, 25952430), (3, 17301620), (4, 12976215), (5, 10380972), (6, 8650810), (7, 7414980), (10, 5190486), (12, 4325405), (14, 3707490), (15, 3460324), (20, 2595243), (21, 2471660), (28, 1853745), (30, 1730162), (35, 1482996), (42, 1235830), (60, 865081), (70, 741498), (84, 617915), (105, 494332), (140, 370749), (210, 247166), (420, 123583)]