90805572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 188047548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 569, 572, 682, 806, 858, 1023, 1116, 1138, 1209, 1287, 1364, 1612, 1707, 1716, 2046, 2276, 2418, 2574, 3069, 3414, 3627, 4092, 4433, 4836, 5121, 5148, 6138, 6259, 6828, 7254, 7397, 8866, 10242, 12276, 12518, 13299, 14508, 14794, 17639, 17732, 18777, 20484, 22191, 25036, 26598, 29588, 35278, 37554, 39897, 44382, 52917, 53196, 56331, 66573, 70556, 75108, 79794, 81367, 88764, 105834, 112662, 133146, 158751, 159588, 162734, 194029, 211668, 225324, 229307, 244101, 266292, 317502, 325468, 388058, 458614, 488202, 582087, 635004, 687921, 732303, 776116, 917228, 976404, 1164174, 1375842, 1464606, 1746261, 2063763, 2328348, 2522377, 2751684, 2929212, 3492522, 4127526, 5044754, 6985044, 7567131, 8255052, 10089508, 15134262, 22701393, 30268524, 45402786, 90805572]

約数ペア:

[(1, 90805572), (2, 45402786), (3, 30268524), (4, 22701393), (6, 15134262), (9, 10089508), (11, 8255052), (12, 7567131), (13, 6985044), (18, 5044754), (22, 4127526), (26, 3492522), (31, 2929212), (33, 2751684), (36, 2522377), (39, 2328348), (44, 2063763), (52, 1746261), (62, 1464606), (66, 1375842), (78, 1164174), (93, 976404), (99, 917228), (117, 776116), (124, 732303), (132, 687921), (143, 635004), (156, 582087), (186, 488202), (198, 458614), (234, 388058), (279, 325468), (286, 317502), (341, 266292), (372, 244101), (396, 229307), (403, 225324), (429, 211668), (468, 194029), (558, 162734), (569, 159588), (572, 158751), (682, 133146), (806, 112662), (858, 105834), (1023, 88764), (1116, 81367), (1138, 79794), (1209, 75108), (1287, 70556), (1364, 66573), (1612, 56331), (1707, 53196), (1716, 52917), (2046, 44382), (2276, 39897), (2418, 37554), (2574, 35278), (3069, 29588), (3414, 26598), (3627, 25036), (4092, 22191), (4433, 20484), (4836, 18777), (5121, 17732), (5148, 17639), (6138, 14794), (6259, 14508), (6828, 13299), (7254, 12518), (7397, 12276), (8866, 10242)]