315044510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8921

約数の個数: 64

約数和(自身を含む): 689575680

約数和(自身を除く): 374531170

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 3230, 3553, 7106, 8867, 17734, 17765, 35530, 44335, 88670, 97537, 150739, 168473, 195074, 301478, 336946, 487685, 753695, 842365, 975370, 1507390, 1658129, 1684730, 1853203, 2864041, 3316258, 3706406, 5728082, 8290645, 9266015, 14320205, 16581290, 18532030, 28640410, 31504451, 63008902, 157522255, 315044510]

約数ペア:

[(1, 315044510), (2, 157522255), (5, 63008902), (10, 31504451), (11, 28640410), (17, 18532030), (19, 16581290), (22, 14320205), (34, 9266015), (38, 8290645), (55, 5728082), (85, 3706406), (95, 3316258), (110, 2864041), (170, 1853203), (187, 1684730), (190, 1658129), (209, 1507390), (323, 975370), (374, 842365), (418, 753695), (646, 487685), (935, 336946), (1045, 301478), (1615, 195074), (1870, 168473), (2090, 150739), (3230, 97537), (3553, 88670), (7106, 44335), (8867, 35530), (17734, 17765)]