31515110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 37535770

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, 887, 935, 1045, 1615, 1774, 1870, 2090, 3230, 3553, 4435, 7106, 8870, 9757, 15079, 16853, 17765, 19514, 30158, 33706, 35530, 48785, 75395, 84265, 97570, 150790, 165869, 168530, 185383, 286501, 331738, 370766, 573002, 829345, 926915, 1432505, 1658690, 1853830, 2865010, 3151511, 6303022, 15757555, 31515110]

約数ペア:

[(1, 31515110), (2, 15757555), (5, 6303022), (10, 3151511), (11, 2865010), (17, 1853830), (19, 1658690), (22, 1432505), (34, 926915), (38, 829345), (55, 573002), (85, 370766), (95, 331738), (110, 286501), (170, 185383), (187, 168530), (190, 165869), (209, 150790), (323, 97570), (374, 84265), (418, 75395), (646, 48785), (887, 35530), (935, 33706), (1045, 30158), (1615, 19514), (1774, 17765), (1870, 16853), (2090, 15079), (3230, 9757), (3553, 8870), (4435, 7106)]