131307540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24049}}^1$

素因数の和:24081

約数の個数: 96

約数和(自身を含む): 452524800

約数和(自身を除く): 321217260

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, 1820, 2730, 5460, 24049, 48098, 72147, 96196, 120245, 144294, 168343, 240490, 288588, 312637, 336686, 360735, 480980, 505029, 625274, 673372, 721470, 841715, 937911, 1010058, 1250548, 1442940, 1563185, 1683430, 1875822, 2020116, 2188459, 2525145, 3126370, 3366860, 3751644, 4376918, 4689555, 5050290, 6252740, 6565377, 8753836, 9379110, 10100580, 10942295, 13130754, 18758220, 21884590, 26261508, 32826885, 43769180, 65653770, 131307540]

約数ペア:

[(1, 131307540), (2, 65653770), (3, 43769180), (4, 32826885), (5, 26261508), (6, 21884590), (7, 18758220), (10, 13130754), (12, 10942295), (13, 10100580), (14, 9379110), (15, 8753836), (20, 6565377), (21, 6252740), (26, 5050290), (28, 4689555), (30, 4376918), (35, 3751644), (39, 3366860), (42, 3126370), (52, 2525145), (60, 2188459), (65, 2020116), (70, 1875822), (78, 1683430), (84, 1563185), (91, 1442940), (105, 1250548), (130, 1010058), (140, 937911), (156, 841715), (182, 721470), (195, 673372), (210, 625274), (260, 505029), (273, 480980), (364, 360735), (390, 336686), (420, 312637), (455, 288588), (546, 240490), (780, 168343), (910, 144294), (1092, 120245), (1365, 96196), (1820, 72147), (2730, 48098), (5460, 24049)]