31442670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 96707520

約数和(自身を除く): 65264850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1721, 1827, 2030, 2610, 3045, 3442, 3654, 5163, 6090, 8605, 9135, 10326, 12047, 15489, 17210, 18270, 24094, 25815, 30978, 36141, 49909, 51630, 60235, 72282, 77445, 99818, 108423, 120470, 149727, 154890, 180705, 216846, 249545, 299454, 349363, 361410, 449181, 499090, 542115, 698726, 748635, 898362, 1048089, 1084230, 1497270, 1746815, 2096178, 2245905, 3144267, 3493630, 4491810, 5240445, 6288534, 10480890, 15721335, 31442670]

約数ペア:

[(1, 31442670), (2, 15721335), (3, 10480890), (5, 6288534), (6, 5240445), (7, 4491810), (9, 3493630), (10, 3144267), (14, 2245905), (15, 2096178), (18, 1746815), (21, 1497270), (29, 1084230), (30, 1048089), (35, 898362), (42, 748635), (45, 698726), (58, 542115), (63, 499090), (70, 449181), (87, 361410), (90, 349363), (105, 299454), (126, 249545), (145, 216846), (174, 180705), (203, 154890), (210, 149727), (261, 120470), (290, 108423), (315, 99818), (406, 77445), (435, 72282), (522, 60235), (609, 51630), (630, 49909), (870, 36141), (1015, 30978), (1218, 25815), (1305, 24094), (1721, 18270), (1827, 17210), (2030, 15489), (2610, 12047), (3045, 10326), (3442, 9135), (3654, 8605), (5163, 6090)]