287713510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{3169}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 592511040

約数和(自身を除く): 304797530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1297, 2594, 3169, 6338, 6485, 9079, 12970, 15845, 18158, 22183, 31690, 44366, 45395, 90790, 110915, 221830, 4110193, 8220386, 20550965, 28771351, 41101930, 57542702, 143856755, 287713510]

約数ペア:

[(1, 287713510), (2, 143856755), (5, 57542702), (7, 41101930), (10, 28771351), (14, 20550965), (35, 8220386), (70, 4110193), (1297, 221830), (2594, 110915), (3169, 90790), (6338, 45395), (6485, 44366), (9079, 31690), (12970, 22183), (15845, 18158)]