42916020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102181}}^1$

素因数の和:102200

約数の個数: 48

約数和(自身を含む): 137332608

約数和(自身を除く): 94416588

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, 102181, 204362, 306543, 408724, 510905, 613086, 715267, 1021810, 1226172, 1430534, 1532715, 2043620, 2145801, 2861068, 3065430, 3576335, 4291602, 6130860, 7152670, 8583204, 10729005, 14305340, 21458010, 42916020]

約数ペア:

[(1, 42916020), (2, 21458010), (3, 14305340), (4, 10729005), (5, 8583204), (6, 7152670), (7, 6130860), (10, 4291602), (12, 3576335), (14, 3065430), (15, 2861068), (20, 2145801), (21, 2043620), (28, 1532715), (30, 1430534), (35, 1226172), (42, 1021810), (60, 715267), (70, 613086), (84, 510905), (105, 408724), (140, 306543), (210, 204362), (420, 102181)]