162521020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12919}}^1$

素因数の和:12982

約数の個数: 48

約数和(自身を含む): 371165760

約数和(自身を除く): 208644740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 12919, 25838, 51676, 64595, 129190, 219623, 258380, 439246, 478003, 878492, 956006, 1098115, 1912012, 2196230, 2390015, 4392460, 4780030, 8126051, 9560060, 16252102, 32504204, 40630255, 81260510, 162521020]

約数ペア:

[(1, 162521020), (2, 81260510), (4, 40630255), (5, 32504204), (10, 16252102), (17, 9560060), (20, 8126051), (34, 4780030), (37, 4392460), (68, 2390015), (74, 2196230), (85, 1912012), (148, 1098115), (170, 956006), (185, 878492), (340, 478003), (370, 439246), (629, 258380), (740, 219623), (1258, 129190), (2516, 64595), (3145, 51676), (6290, 25838), (12580, 12919)]