8938020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 21882588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1637, 1820, 2730, 3274, 4911, 5460, 6548, 8185, 9822, 11459, 16370, 19644, 21281, 22918, 24555, 32740, 34377, 42562, 45836, 49110, 57295, 63843, 68754, 85124, 98220, 106405, 114590, 127686, 137508, 148967, 171885, 212810, 229180, 255372, 297934, 319215, 343770, 425620, 446901, 595868, 638430, 687540, 744835, 893802, 1276860, 1489670, 1787604, 2234505, 2979340, 4469010, 8938020]

約数ペア:

[(1, 8938020), (2, 4469010), (3, 2979340), (4, 2234505), (5, 1787604), (6, 1489670), (7, 1276860), (10, 893802), (12, 744835), (13, 687540), (14, 638430), (15, 595868), (20, 446901), (21, 425620), (26, 343770), (28, 319215), (30, 297934), (35, 255372), (39, 229180), (42, 212810), (52, 171885), (60, 148967), (65, 137508), (70, 127686), (78, 114590), (84, 106405), (91, 98220), (105, 85124), (130, 68754), (140, 63843), (156, 57295), (182, 49110), (195, 45836), (210, 42562), (260, 34377), (273, 32740), (364, 24555), (390, 22918), (420, 21281), (455, 19644), (546, 16370), (780, 11459), (910, 9822), (1092, 8185), (1365, 6548), (1637, 5460), (1820, 4911), (2730, 3274)]