171692180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 259409260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 493, 580, 638, 748, 935, 986, 1276, 1583, 1595, 1870, 1972, 2465, 3166, 3190, 3740, 4930, 5423, 6332, 6380, 7915, 9860, 10846, 15830, 17413, 21692, 26911, 27115, 31660, 34826, 45907, 53822, 54230, 69652, 87065, 91814, 107644, 108460, 134555, 174130, 183628, 229535, 269110, 296021, 348260, 459070, 504977, 538220, 592042, 780419, 918140, 1009954, 1184084, 1480105, 1560838, 2019908, 2524885, 2960210, 3121676, 3902095, 5049770, 5920420, 7804190, 8584609, 10099540, 15608380, 17169218, 34338436, 42923045, 85846090, 171692180]

約数ペア:

[(1, 171692180), (2, 85846090), (4, 42923045), (5, 34338436), (10, 17169218), (11, 15608380), (17, 10099540), (20, 8584609), (22, 7804190), (29, 5920420), (34, 5049770), (44, 3902095), (55, 3121676), (58, 2960210), (68, 2524885), (85, 2019908), (110, 1560838), (116, 1480105), (145, 1184084), (170, 1009954), (187, 918140), (220, 780419), (290, 592042), (319, 538220), (340, 504977), (374, 459070), (493, 348260), (580, 296021), (638, 269110), (748, 229535), (935, 183628), (986, 174130), (1276, 134555), (1583, 108460), (1595, 107644), (1870, 91814), (1972, 87065), (2465, 69652), (3166, 54230), (3190, 53822), (3740, 45907), (4930, 34826), (5423, 31660), (6332, 27115), (6380, 26911), (7915, 21692), (9860, 17413), (10846, 15830)]