86317020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 271089000

約数和(自身を除く): 184771980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 499, 558, 620, 930, 961, 998, 1116, 1395, 1497, 1860, 1922, 1996, 2495, 2790, 2883, 2994, 3844, 4491, 4805, 4990, 5580, 5766, 5988, 7485, 8649, 8982, 9610, 9980, 11532, 14415, 14970, 15469, 17298, 17964, 19220, 22455, 28830, 29940, 30938, 34596, 43245, 44910, 46407, 57660, 61876, 77345, 86490, 89820, 92814, 139221, 154690, 172980, 185628, 232035, 278442, 309380, 464070, 479539, 556884, 696105, 928140, 959078, 1392210, 1438617, 1918156, 2397695, 2784420, 2877234, 4315851, 4795390, 5754468, 7193085, 8631702, 9590780, 14386170, 17263404, 21579255, 28772340, 43158510, 86317020]

約数ペア:

[(1, 86317020), (2, 43158510), (3, 28772340), (4, 21579255), (5, 17263404), (6, 14386170), (9, 9590780), (10, 8631702), (12, 7193085), (15, 5754468), (18, 4795390), (20, 4315851), (30, 2877234), (31, 2784420), (36, 2397695), (45, 1918156), (60, 1438617), (62, 1392210), (90, 959078), (93, 928140), (124, 696105), (155, 556884), (180, 479539), (186, 464070), (279, 309380), (310, 278442), (372, 232035), (465, 185628), (499, 172980), (558, 154690), (620, 139221), (930, 92814), (961, 89820), (998, 86490), (1116, 77345), (1395, 61876), (1497, 57660), (1860, 46407), (1922, 44910), (1996, 43245), (2495, 34596), (2790, 30938), (2883, 29940), (2994, 28830), (3844, 22455), (4491, 19220), (4805, 17964), (4990, 17298), (5580, 15469), (5766, 14970), (5988, 14415), (7485, 11532), (8649, 9980), (8982, 9610)]