1520953070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1637}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 3374856576

約数和(自身を除く): 1853903506

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1021, 1637, 2042, 3274, 5105, 7147, 8185, 10210, 11459, 13273, 14294, 16370, 21281, 22918, 26546, 35735, 42562, 57295, 66365, 71470, 92911, 106405, 114590, 132730, 148967, 185822, 212810, 297934, 464555, 744835, 929110, 1489670, 1671377, 3342754, 8356885, 11699639, 16713770, 21727901, 23399278, 43455802, 58498195, 108639505, 116996390, 152095307, 217279010, 304190614, 760476535, 1520953070]

約数ペア:

[(1, 1520953070), (2, 760476535), (5, 304190614), (7, 217279010), (10, 152095307), (13, 116996390), (14, 108639505), (26, 58498195), (35, 43455802), (65, 23399278), (70, 21727901), (91, 16713770), (130, 11699639), (182, 8356885), (455, 3342754), (910, 1671377), (1021, 1489670), (1637, 929110), (2042, 744835), (3274, 464555), (5105, 297934), (7147, 212810), (8185, 185822), (10210, 148967), (11459, 132730), (13273, 114590), (14294, 106405), (16370, 92911), (21281, 71470), (22918, 66365), (26546, 57295), (35735, 42562)]