8219670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 21275136

約数和(自身を除く): 13055466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 227, 255, 355, 426, 454, 510, 681, 710, 1065, 1135, 1207, 1362, 2130, 2270, 2414, 3405, 3621, 3859, 6035, 6810, 7242, 7718, 11577, 12070, 16117, 18105, 19295, 23154, 32234, 36210, 38590, 48351, 57885, 80585, 96702, 115770, 161170, 241755, 273989, 483510, 547978, 821967, 1369945, 1643934, 2739890, 4109835, 8219670]

約数ペア:

[(1, 8219670), (2, 4109835), (3, 2739890), (5, 1643934), (6, 1369945), (10, 821967), (15, 547978), (17, 483510), (30, 273989), (34, 241755), (51, 161170), (71, 115770), (85, 96702), (102, 80585), (142, 57885), (170, 48351), (213, 38590), (227, 36210), (255, 32234), (355, 23154), (426, 19295), (454, 18105), (510, 16117), (681, 12070), (710, 11577), (1065, 7718), (1135, 7242), (1207, 6810), (1362, 6035), (2130, 3859), (2270, 3621), (2414, 3405)]