5209260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 16988160

約数和(自身を除く): 11778900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 157, 158, 210, 237, 314, 316, 395, 420, 471, 474, 553, 628, 785, 790, 942, 948, 1099, 1106, 1185, 1570, 1580, 1659, 1884, 2198, 2212, 2355, 2370, 2765, 3140, 3297, 3318, 4396, 4710, 4740, 5495, 5530, 6594, 6636, 8295, 9420, 10990, 11060, 12403, 13188, 16485, 16590, 21980, 24806, 32970, 33180, 37209, 49612, 62015, 65940, 74418, 86821, 124030, 148836, 173642, 186045, 248060, 260463, 347284, 372090, 434105, 520926, 744180, 868210, 1041852, 1302315, 1736420, 2604630, 5209260]

約数ペア:

[(1, 5209260), (2, 2604630), (3, 1736420), (4, 1302315), (5, 1041852), (6, 868210), (7, 744180), (10, 520926), (12, 434105), (14, 372090), (15, 347284), (20, 260463), (21, 248060), (28, 186045), (30, 173642), (35, 148836), (42, 124030), (60, 86821), (70, 74418), (79, 65940), (84, 62015), (105, 49612), (140, 37209), (157, 33180), (158, 32970), (210, 24806), (237, 21980), (314, 16590), (316, 16485), (395, 13188), (420, 12403), (471, 11060), (474, 10990), (553, 9420), (628, 8295), (785, 6636), (790, 6594), (942, 5530), (948, 5495), (1099, 4740), (1106, 4710), (1185, 4396), (1570, 3318), (1580, 3297), (1659, 3140), (1884, 2765), (2198, 2370), (2212, 2355)]