15568140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 50448384

約数和(自身を除く): 34880244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 367, 404, 420, 505, 606, 707, 734, 1010, 1101, 1212, 1414, 1468, 1515, 1835, 2020, 2121, 2202, 2569, 2828, 3030, 3535, 3670, 4242, 4404, 5138, 5505, 6060, 7070, 7340, 7707, 8484, 10276, 10605, 11010, 12845, 14140, 15414, 21210, 22020, 25690, 30828, 37067, 38535, 42420, 51380, 74134, 77070, 111201, 148268, 154140, 185335, 222402, 259469, 370670, 444804, 518938, 556005, 741340, 778407, 1037876, 1112010, 1297345, 1556814, 2224020, 2594690, 3113628, 3892035, 5189380, 7784070, 15568140]

約数ペア:

[(1, 15568140), (2, 7784070), (3, 5189380), (4, 3892035), (5, 3113628), (6, 2594690), (7, 2224020), (10, 1556814), (12, 1297345), (14, 1112010), (15, 1037876), (20, 778407), (21, 741340), (28, 556005), (30, 518938), (35, 444804), (42, 370670), (60, 259469), (70, 222402), (84, 185335), (101, 154140), (105, 148268), (140, 111201), (202, 77070), (210, 74134), (303, 51380), (367, 42420), (404, 38535), (420, 37067), (505, 30828), (606, 25690), (707, 22020), (734, 21210), (1010, 15414), (1101, 14140), (1212, 12845), (1414, 11010), (1468, 10605), (1515, 10276), (1835, 8484), (2020, 7707), (2121, 7340), (2202, 7070), (2569, 6060), (2828, 5505), (3030, 5138), (3535, 4404), (3670, 4242)]