144289740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343547}}^1$

素因数の和:343566

約数の個数: 48

約数和(自身を含む): 461728512

約数和(自身を除く): 317438772

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, 343547, 687094, 1030641, 1374188, 1717735, 2061282, 2404829, 3435470, 4122564, 4809658, 5153205, 6870940, 7214487, 9619316, 10306410, 12024145, 14428974, 20612820, 24048290, 28857948, 36072435, 48096580, 72144870, 144289740]

約数ペア:

[(1, 144289740), (2, 72144870), (3, 48096580), (4, 36072435), (5, 28857948), (6, 24048290), (7, 20612820), (10, 14428974), (12, 12024145), (14, 10306410), (15, 9619316), (20, 7214487), (21, 6870940), (28, 5153205), (30, 4809658), (35, 4122564), (42, 3435470), (60, 2404829), (70, 2061282), (84, 1717735), (105, 1374188), (140, 1030641), (210, 687094), (420, 343547)]