90115960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 228579120

約数和(自身を除く): 138463160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 433, 440, 473, 484, 605, 860, 866, 946, 968, 1210, 1720, 1732, 1892, 2165, 2365, 2420, 3464, 3784, 4330, 4730, 4763, 4840, 5203, 8660, 9460, 9526, 10406, 17320, 18619, 18920, 19052, 20812, 23815, 26015, 37238, 38104, 41624, 47630, 52030, 52393, 74476, 93095, 95260, 104060, 104786, 148952, 186190, 190520, 204809, 208120, 209572, 261965, 372380, 409618, 419144, 523930, 744760, 819236, 1024045, 1047860, 1638472, 2048090, 2095720, 2252899, 4096180, 4505798, 8192360, 9011596, 11264495, 18023192, 22528990, 45057980, 90115960]

約数ペア:

[(1, 90115960), (2, 45057980), (4, 22528990), (5, 18023192), (8, 11264495), (10, 9011596), (11, 8192360), (20, 4505798), (22, 4096180), (40, 2252899), (43, 2095720), (44, 2048090), (55, 1638472), (86, 1047860), (88, 1024045), (110, 819236), (121, 744760), (172, 523930), (215, 419144), (220, 409618), (242, 372380), (344, 261965), (430, 209572), (433, 208120), (440, 204809), (473, 190520), (484, 186190), (605, 148952), (860, 104786), (866, 104060), (946, 95260), (968, 93095), (1210, 74476), (1720, 52393), (1732, 52030), (1892, 47630), (2165, 41624), (2365, 38104), (2420, 37238), (3464, 26015), (3784, 23815), (4330, 20812), (4730, 19052), (4763, 18920), (4840, 18619), (5203, 17320), (8660, 10406), (9460, 9526)]