87263770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 97493990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 971, 1045, 1634, 1942, 2090, 2365, 4085, 4730, 4855, 8170, 8987, 9710, 10681, 17974, 18449, 21362, 36898, 41753, 44935, 53405, 83506, 89870, 92245, 106810, 184490, 202939, 208765, 405878, 417530, 459283, 793307, 918566, 1014695, 1586614, 2029390, 2296415, 3966535, 4592830, 7933070, 8726377, 17452754, 43631885, 87263770]

約数ペア:

[(1, 87263770), (2, 43631885), (5, 17452754), (10, 8726377), (11, 7933070), (19, 4592830), (22, 3966535), (38, 2296415), (43, 2029390), (55, 1586614), (86, 1014695), (95, 918566), (110, 793307), (190, 459283), (209, 417530), (215, 405878), (418, 208765), (430, 202939), (473, 184490), (817, 106810), (946, 92245), (971, 89870), (1045, 83506), (1634, 53405), (1942, 44935), (2090, 41753), (2365, 36898), (4085, 21362), (4730, 18449), (4855, 17974), (8170, 10681), (8987, 9710)]