20050310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 26489050

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 58, 70, 83, 85, 98, 119, 145, 166, 170, 203, 238, 245, 290, 406, 415, 490, 493, 581, 595, 830, 833, 986, 1015, 1162, 1190, 1411, 1421, 1666, 2030, 2407, 2465, 2822, 2842, 2905, 3451, 4067, 4165, 4814, 4930, 5810, 6902, 7055, 7105, 8134, 8330, 9877, 12035, 14110, 14210, 16849, 17255, 19754, 20335, 24070, 24157, 33698, 34510, 40670, 40919, 48314, 49385, 69139, 81838, 84245, 98770, 117943, 120785, 138278, 168490, 204595, 235886, 241570, 286433, 345695, 409190, 572866, 589715, 691390, 1179430, 1432165, 2005031, 2864330, 4010062, 10025155, 20050310]

約数ペア:

[(1, 20050310), (2, 10025155), (5, 4010062), (7, 2864330), (10, 2005031), (14, 1432165), (17, 1179430), (29, 691390), (34, 589715), (35, 572866), (49, 409190), (58, 345695), (70, 286433), (83, 241570), (85, 235886), (98, 204595), (119, 168490), (145, 138278), (166, 120785), (170, 117943), (203, 98770), (238, 84245), (245, 81838), (290, 69139), (406, 49385), (415, 48314), (490, 40919), (493, 40670), (581, 34510), (595, 33698), (830, 24157), (833, 24070), (986, 20335), (1015, 19754), (1162, 17255), (1190, 16849), (1411, 14210), (1421, 14110), (1666, 12035), (2030, 9877), (2407, 8330), (2465, 8134), (2822, 7105), (2842, 7055), (2905, 6902), (3451, 5810), (4067, 4930), (4165, 4814)]