128730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 353664

約数和(自身を除く): 224934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613, 1226, 1839, 3065, 3678, 4291, 6130, 8582, 9195, 12873, 18390, 21455, 25746, 42910, 64365, 128730]

約数ペア:

[(1, 128730), (2, 64365), (3, 42910), (5, 25746), (6, 21455), (7, 18390), (10, 12873), (14, 9195), (15, 8582), (21, 6130), (30, 4291), (35, 3678), (42, 3065), (70, 1839), (105, 1226), (210, 613)]