86387220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 263881800

約数和(自身を除く): 177494580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3221, 4470, 5364, 6442, 6705, 8940, 9663, 12884, 13410, 16105, 19326, 26820, 28989, 32210, 38652, 48315, 57978, 64420, 96630, 115956, 144945, 193260, 289890, 479929, 579780, 959858, 1439787, 1919716, 2399645, 2879574, 4319361, 4799290, 5759148, 7198935, 8638722, 9598580, 14397870, 17277444, 21596805, 28795740, 43193610, 86387220]

約数ペア:

[(1, 86387220), (2, 43193610), (3, 28795740), (4, 21596805), (5, 17277444), (6, 14397870), (9, 9598580), (10, 8638722), (12, 7198935), (15, 5759148), (18, 4799290), (20, 4319361), (30, 2879574), (36, 2399645), (45, 1919716), (60, 1439787), (90, 959858), (149, 579780), (180, 479929), (298, 289890), (447, 193260), (596, 144945), (745, 115956), (894, 96630), (1341, 64420), (1490, 57978), (1788, 48315), (2235, 38652), (2682, 32210), (2980, 28989), (3221, 26820), (4470, 19326), (5364, 16105), (6442, 13410), (6705, 12884), (8940, 9663)]