87873660

素因数分解:

$2^2\times 3^7\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 329797440

約数和(自身を除く): 241923780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 49, 54, 60, 63, 70, 81, 82, 84, 90, 98, 105, 108, 123, 126, 135, 140, 147, 162, 164, 180, 189, 196, 205, 210, 243, 245, 246, 252, 270, 287, 294, 315, 324, 369, 378, 405, 410, 420, 441, 486, 490, 492, 540, 567, 574, 588, 615, 630, 729, 735, 738, 756, 810, 820, 861, 882, 945, 972, 980, 1107, 1134, 1148, 1215, 1230, 1260, 1323, 1435, 1458, 1470, 1476, 1620, 1701, 1722, 1764, 1845, 1890, 2009, 2187, 2205, 2214, 2268, 2430, 2460, 2583, 2646, 2835, 2870, 2916, 2940, 3321, 3402, 3444, 3645, 3690, 3780, 3969, 4018, 4305, 4374, 4410, 4428, 4860, 5103, 5166, 5292, 5535, 5670, 5740, 6027, 6615, 6642, 6804, 7290, 7380, 7749, 7938, 8036, 8505, 8610, 8748, 8820, 9963, 10045, 10206, 10332, 10935, 11070, 11340, 11907, 12054, 12915, 13230, 13284, 14580, 15309, 15498, 15876, 16605, 17010, 17220, 18081, 19845, 19926, 20090, 20412, 21870, 22140, 23247, 23814, 24108, 25515, 25830, 26460, 29889, 30135, 30618, 30996, 33210, 34020, 35721, 36162, 38745, 39690, 39852, 40180, 43740, 46494, 47628, 49815, 51030, 51660, 54243, 59535, 59778, 60270, 61236, 66420, 69741, 71442, 72324, 76545, 77490, 79380, 89667, 90405, 92988, 99630, 102060, 107163, 108486, 116235, 119070, 119556, 120540, 139482, 142884, 149445, 153090, 154980, 162729, 178605, 179334, 180810, 199260, 209223, 214326, 216972, 232470, 238140, 271215, 278964, 298890, 306180, 325458, 348705, 357210, 358668, 361620, 418446, 428652, 448335, 464940, 488187, 535815, 542430, 597780, 627669, 650916, 697410, 714420, 813645, 836892, 896670, 976374, 1046115, 1071630, 1084860, 1255338, 1394820, 1464561, 1627290, 1793340, 1952748, 2092230, 2143260, 2440935, 2510676, 2929122, 3138345, 3254580, 4184460, 4393683, 4881870, 5858244, 6276690, 7322805, 8787366, 9763740, 12553380, 14645610, 17574732, 21968415, 29291220, 43936830, 87873660]

約数ペア:

[(1, 87873660), (2, 43936830), (3, 29291220), (4, 21968415), (5, 17574732), (6, 14645610), (7, 12553380), (9, 9763740), (10, 8787366), (12, 7322805), (14, 6276690), (15, 5858244), (18, 4881870), (20, 4393683), (21, 4184460), (27, 3254580), (28, 3138345), (30, 2929122), (35, 2510676), (36, 2440935), (41, 2143260), (42, 2092230), (45, 1952748), (49, 1793340), (54, 1627290), (60, 1464561), (63, 1394820), (70, 1255338), (81, 1084860), (82, 1071630), (84, 1046115), (90, 976374), (98, 896670), (105, 836892), (108, 813645), (123, 714420), (126, 697410), (135, 650916), (140, 627669), (147, 597780), (162, 542430), (164, 535815), (180, 488187), (189, 464940), (196, 448335), (205, 428652), (210, 418446), (243, 361620), (245, 358668), (246, 357210), (252, 348705), (270, 325458), (287, 306180), (294, 298890), (315, 278964), (324, 271215), (369, 238140), (378, 232470), (405, 216972), (410, 214326), (420, 209223), (441, 199260), (486, 180810), (490, 179334), (492, 178605), (540, 162729), (567, 154980), (574, 153090), (588, 149445), (615, 142884), (630, 139482), (729, 120540), (735, 119556), (738, 119070), (756, 116235), (810, 108486), (820, 107163), (861, 102060), (882, 99630), (945, 92988), (972, 90405), (980, 89667), (1107, 79380), (1134, 77490), (1148, 76545), (1215, 72324), (1230, 71442), (1260, 69741), (1323, 66420), (1435, 61236), (1458, 60270), (1470, 59778), (1476, 59535), (1620, 54243), (1701, 51660), (1722, 51030), (1764, 49815), (1845, 47628), (1890, 46494), (2009, 43740), (2187, 40180), (2205, 39852), (2214, 39690), (2268, 38745), (2430, 36162), (2460, 35721), (2583, 34020), (2646, 33210), (2835, 30996), (2870, 30618), (2916, 30135), (2940, 29889), (3321, 26460), (3402, 25830), (3444, 25515), (3645, 24108), (3690, 23814), (3780, 23247), (3969, 22140), (4018, 21870), (4305, 20412), (4374, 20090), (4410, 19926), (4428, 19845), (4860, 18081), (5103, 17220), (5166, 17010), (5292, 16605), (5535, 15876), (5670, 15498), (5740, 15309), (6027, 14580), (6615, 13284), (6642, 13230), (6804, 12915), (7290, 12054), (7380, 11907), (7749, 11340), (7938, 11070), (8036, 10935), (8505, 10332), (8610, 10206), (8748, 10045), (8820, 9963)]