78301430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 149508288

約数和(自身を除く): 71206858

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 5581, 7015, 11162, 14030, 27905, 55810, 128363, 256726, 340441, 641815, 680882, 1283630, 1702205, 3404410, 7830143, 15660286, 39150715, 78301430]

約数ペア:

[(1, 78301430), (2, 39150715), (5, 15660286), (10, 7830143), (23, 3404410), (46, 1702205), (61, 1283630), (115, 680882), (122, 641815), (230, 340441), (305, 256726), (610, 128363), (1403, 55810), (2806, 27905), (5581, 14030), (7015, 11162)]