90137880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11923}}^1$

素因数の和:11950

約数の個数: 128

約数和(自身を含む): 343411200

約数和(自身を除く): 253273320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11923, 23846, 35769, 47692, 59615, 71538, 83461, 95384, 107307, 119230, 143076, 166922, 178845, 214614, 238460, 250383, 286152, 321921, 333844, 357690, 417305, 429228, 476920, 500766, 536535, 643842, 667688, 715380, 751149, 834610, 858456, 1001532, 1073070, 1251915, 1287684, 1430760, 1502298, 1609605, 1669220, 2003064, 2146140, 2253447, 2503830, 2575368, 3004596, 3219210, 3338440, 3755745, 4292280, 4506894, 5007660, 6009192, 6438420, 7511490, 9013788, 10015320, 11267235, 12876840, 15022980, 18027576, 22534470, 30045960, 45068940, 90137880]

約数ペア:

[(1, 90137880), (2, 45068940), (3, 30045960), (4, 22534470), (5, 18027576), (6, 15022980), (7, 12876840), (8, 11267235), (9, 10015320), (10, 9013788), (12, 7511490), (14, 6438420), (15, 6009192), (18, 5007660), (20, 4506894), (21, 4292280), (24, 3755745), (27, 3338440), (28, 3219210), (30, 3004596), (35, 2575368), (36, 2503830), (40, 2253447), (42, 2146140), (45, 2003064), (54, 1669220), (56, 1609605), (60, 1502298), (63, 1430760), (70, 1287684), (72, 1251915), (84, 1073070), (90, 1001532), (105, 858456), (108, 834610), (120, 751149), (126, 715380), (135, 667688), (140, 643842), (168, 536535), (180, 500766), (189, 476920), (210, 429228), (216, 417305), (252, 357690), (270, 333844), (280, 321921), (315, 286152), (360, 250383), (378, 238460), (420, 214614), (504, 178845), (540, 166922), (630, 143076), (756, 119230), (840, 107307), (945, 95384), (1080, 83461), (1260, 71538), (1512, 59615), (1890, 47692), (2520, 35769), (3780, 23846), (7560, 11923)]