71247540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13081

約数の個数: 96

約数和(自身を含む): 245548800

約数和(自身を除く): 174301260

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, 13049, 26098, 39147, 52196, 65245, 78294, 91343, 130490, 156588, 169637, 182686, 195735, 260980, 274029, 339274, 365372, 391470, 456715, 508911, 548058, 678548, 782940, 848185, 913430, 1017822, 1096116, 1187459, 1370145, 1696370, 1826860, 2035644, 2374918, 2544555, 2740290, 3392740, 3562377, 4749836, 5089110, 5480580, 5937295, 7124754, 10178220, 11874590, 14249508, 17811885, 23749180, 35623770, 71247540]

約数ペア:

[(1, 71247540), (2, 35623770), (3, 23749180), (4, 17811885), (5, 14249508), (6, 11874590), (7, 10178220), (10, 7124754), (12, 5937295), (13, 5480580), (14, 5089110), (15, 4749836), (20, 3562377), (21, 3392740), (26, 2740290), (28, 2544555), (30, 2374918), (35, 2035644), (39, 1826860), (42, 1696370), (52, 1370145), (60, 1187459), (65, 1096116), (70, 1017822), (78, 913430), (84, 848185), (91, 782940), (105, 678548), (130, 548058), (140, 508911), (156, 456715), (182, 391470), (195, 365372), (210, 339274), (260, 274029), (273, 260980), (364, 195735), (390, 182686), (420, 169637), (455, 156588), (546, 130490), (780, 91343), (910, 78294), (1092, 65245), (1365, 52196), (1820, 39147), (2730, 26098), (5460, 13049)]