87881220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 318044160

約数和(自身を除く): 230162940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 335, 347, 378, 402, 420, 469, 540, 603, 630, 670, 694, 756, 804, 938, 945, 1005, 1041, 1206, 1260, 1340, 1388, 1407, 1735, 1809, 1876, 1890, 2010, 2082, 2345, 2412, 2429, 2814, 3015, 3123, 3470, 3618, 3780, 4020, 4164, 4221, 4690, 4858, 5205, 5628, 6030, 6246, 6940, 7035, 7236, 7287, 8442, 9045, 9369, 9380, 9716, 10410, 12060, 12145, 12492, 12663, 14070, 14574, 15615, 16884, 18090, 18738, 20820, 21105, 21861, 23249, 24290, 25326, 28140, 29148, 31230, 36180, 36435, 37476, 42210, 43722, 46498, 46845, 48580, 50652, 62460, 63315, 65583, 69747, 72870, 84420, 87444, 92996, 93690, 109305, 116245, 126630, 131166, 139494, 145740, 162743, 187380, 209241, 218610, 232490, 253260, 262332, 278988, 325486, 327915, 348735, 418482, 437220, 464980, 488229, 627723, 650972, 655830, 697470, 813715, 836964, 976458, 1046205, 1255446, 1311660, 1394940, 1464687, 1627430, 1952916, 2092410, 2441145, 2510892, 2929374, 3138615, 3254860, 4184820, 4394061, 4882290, 5858748, 6277230, 7323435, 8788122, 9764580, 12554460, 14646870, 17576244, 21970305, 29293740, 43940610, 87881220]

約数ペア:

[(1, 87881220), (2, 43940610), (3, 29293740), (4, 21970305), (5, 17576244), (6, 14646870), (7, 12554460), (9, 9764580), (10, 8788122), (12, 7323435), (14, 6277230), (15, 5858748), (18, 4882290), (20, 4394061), (21, 4184820), (27, 3254860), (28, 3138615), (30, 2929374), (35, 2510892), (36, 2441145), (42, 2092410), (45, 1952916), (54, 1627430), (60, 1464687), (63, 1394940), (67, 1311660), (70, 1255446), (84, 1046205), (90, 976458), (105, 836964), (108, 813715), (126, 697470), (134, 655830), (135, 650972), (140, 627723), (180, 488229), (189, 464980), (201, 437220), (210, 418482), (252, 348735), (268, 327915), (270, 325486), (315, 278988), (335, 262332), (347, 253260), (378, 232490), (402, 218610), (420, 209241), (469, 187380), (540, 162743), (603, 145740), (630, 139494), (670, 131166), (694, 126630), (756, 116245), (804, 109305), (938, 93690), (945, 92996), (1005, 87444), (1041, 84420), (1206, 72870), (1260, 69747), (1340, 65583), (1388, 63315), (1407, 62460), (1735, 50652), (1809, 48580), (1876, 46845), (1890, 46498), (2010, 43722), (2082, 42210), (2345, 37476), (2412, 36435), (2429, 36180), (2814, 31230), (3015, 29148), (3123, 28140), (3470, 25326), (3618, 24290), (3780, 23249), (4020, 21861), (4164, 21105), (4221, 20820), (4690, 18738), (4858, 18090), (5205, 16884), (5628, 15615), (6030, 14574), (6246, 14070), (6940, 12663), (7035, 12492), (7236, 12145), (7287, 12060), (8442, 10410), (9045, 9716), (9369, 9380)]