129486280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 128

約数和(自身を含む): 384756480

約数和(自身を除く): 255270200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2473, 2618, 3080, 3740, 4760, 4946, 5236, 6545, 7480, 9892, 10472, 12365, 13090, 17311, 19784, 24730, 26180, 27203, 34622, 42041, 49460, 52360, 54406, 69244, 84082, 86555, 98920, 108812, 136015, 138488, 168164, 173110, 190421, 210205, 217624, 272030, 294287, 336328, 346220, 380842, 420410, 462451, 544060, 588574, 692440, 761684, 840820, 924902, 952105, 1088120, 1177148, 1471435, 1523368, 1681640, 1849804, 1904210, 2312255, 2354296, 2942870, 3237157, 3699608, 3808420, 4624510, 5885740, 6474314, 7616840, 9249020, 11771480, 12948628, 16185785, 18498040, 25897256, 32371570, 64743140, 129486280]

約数ペア:

[(1, 129486280), (2, 64743140), (4, 32371570), (5, 25897256), (7, 18498040), (8, 16185785), (10, 12948628), (11, 11771480), (14, 9249020), (17, 7616840), (20, 6474314), (22, 5885740), (28, 4624510), (34, 3808420), (35, 3699608), (40, 3237157), (44, 2942870), (55, 2354296), (56, 2312255), (68, 1904210), (70, 1849804), (77, 1681640), (85, 1523368), (88, 1471435), (110, 1177148), (119, 1088120), (136, 952105), (140, 924902), (154, 840820), (170, 761684), (187, 692440), (220, 588574), (238, 544060), (280, 462451), (308, 420410), (340, 380842), (374, 346220), (385, 336328), (440, 294287), (476, 272030), (595, 217624), (616, 210205), (680, 190421), (748, 173110), (770, 168164), (935, 138488), (952, 136015), (1190, 108812), (1309, 98920), (1496, 86555), (1540, 84082), (1870, 69244), (2380, 54406), (2473, 52360), (2618, 49460), (3080, 42041), (3740, 34622), (4760, 27203), (4946, 26180), (5236, 24730), (6545, 19784), (7480, 17311), (9892, 13090), (10472, 12365)]