70891240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5167}}^1$

素因数の和:5199

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 115156760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5167, 6860, 10334, 13720, 20668, 25835, 36169, 41336, 51670, 72338, 103340, 144676, 180845, 206680, 253183, 289352, 361690, 506366, 723380, 1012732, 1265915, 1446760, 1772281, 2025464, 2531830, 3544562, 5063660, 7089124, 8861405, 10127320, 14178248, 17722810, 35445620, 70891240]

約数ペア:

[(1, 70891240), (2, 35445620), (4, 17722810), (5, 14178248), (7, 10127320), (8, 8861405), (10, 7089124), (14, 5063660), (20, 3544562), (28, 2531830), (35, 2025464), (40, 1772281), (49, 1446760), (56, 1265915), (70, 1012732), (98, 723380), (140, 506366), (196, 361690), (245, 289352), (280, 253183), (343, 206680), (392, 180845), (490, 144676), (686, 103340), (980, 72338), (1372, 51670), (1715, 41336), (1960, 36169), (2744, 25835), (3430, 20668), (5167, 13720), (6860, 10334)]