90515810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 133432990

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 55, 70, 77, 95, 110, 115, 133, 154, 161, 190, 209, 230, 253, 266, 269, 322, 385, 418, 437, 506, 538, 665, 770, 805, 874, 1045, 1265, 1330, 1345, 1463, 1610, 1771, 1883, 2090, 2185, 2530, 2690, 2926, 2959, 3059, 3542, 3766, 4370, 4807, 5111, 5918, 6118, 6187, 7315, 8855, 9415, 9614, 10222, 12374, 14630, 14795, 15295, 17710, 18830, 20713, 24035, 25555, 29590, 30590, 30935, 33649, 35777, 41426, 43309, 48070, 51110, 56221, 61870, 67298, 68057, 71554, 86618, 103565, 112442, 117553, 136114, 168245, 178885, 207130, 216545, 235106, 281105, 336490, 340285, 357770, 393547, 433090, 476399, 562210, 587765, 680570, 787094, 822871, 952798, 1175530, 1293083, 1645742, 1967735, 2381995, 2586166, 3935470, 4114355, 4763990, 6465415, 8228710, 9051581, 12930830, 18103162, 45257905, 90515810]

約数ペア:

[(1, 90515810), (2, 45257905), (5, 18103162), (7, 12930830), (10, 9051581), (11, 8228710), (14, 6465415), (19, 4763990), (22, 4114355), (23, 3935470), (35, 2586166), (38, 2381995), (46, 1967735), (55, 1645742), (70, 1293083), (77, 1175530), (95, 952798), (110, 822871), (115, 787094), (133, 680570), (154, 587765), (161, 562210), (190, 476399), (209, 433090), (230, 393547), (253, 357770), (266, 340285), (269, 336490), (322, 281105), (385, 235106), (418, 216545), (437, 207130), (506, 178885), (538, 168245), (665, 136114), (770, 117553), (805, 112442), (874, 103565), (1045, 86618), (1265, 71554), (1330, 68057), (1345, 67298), (1463, 61870), (1610, 56221), (1771, 51110), (1883, 48070), (2090, 43309), (2185, 41426), (2530, 35777), (2690, 33649), (2926, 30935), (2959, 30590), (3059, 29590), (3542, 25555), (3766, 24035), (4370, 20713), (4807, 18830), (5111, 17710), (5918, 15295), (6118, 14795), (6187, 14630), (7315, 12374), (8855, 10222), (9415, 9614)]