51956940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123707}}^1$

素因数の和:123726

約数の個数: 48

約数和(自身を含む): 166263552

約数和(自身を除く): 114306612

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, 123707, 247414, 371121, 494828, 618535, 742242, 865949, 1237070, 1484484, 1731898, 1855605, 2474140, 2597847, 3463796, 3711210, 4329745, 5195694, 7422420, 8659490, 10391388, 12989235, 17318980, 25978470, 51956940]

約数ペア:

[(1, 51956940), (2, 25978470), (3, 17318980), (4, 12989235), (5, 10391388), (6, 8659490), (7, 7422420), (10, 5195694), (12, 4329745), (14, 3711210), (15, 3463796), (20, 2597847), (21, 2474140), (28, 1855605), (30, 1731898), (35, 1484484), (42, 1237070), (60, 865949), (70, 742242), (84, 618535), (105, 494828), (140, 371121), (210, 247414), (420, 123707)]