31910760

素因数分解:

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

素因数の和:107

約数の個数: 288

約数和(自身を含む): 126977760

約数和(自身を除く): 95067000

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, 49, 54, 56, 60, 63, 67, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 134, 135, 140, 147, 162, 168, 180, 189, 196, 201, 210, 216, 243, 245, 252, 268, 270, 280, 294, 315, 324, 335, 360, 378, 392, 402, 405, 420, 441, 469, 486, 490, 504, 536, 540, 567, 588, 603, 630, 648, 670, 735, 756, 804, 810, 840, 882, 938, 945, 972, 980, 1005, 1080, 1134, 1176, 1206, 1215, 1260, 1323, 1340, 1407, 1470, 1512, 1608, 1620, 1701, 1764, 1809, 1876, 1890, 1944, 1960, 2010, 2205, 2268, 2345, 2412, 2430, 2520, 2646, 2680, 2814, 2835, 2940, 3015, 3240, 3283, 3402, 3528, 3618, 3752, 3780, 3969, 4020, 4221, 4410, 4536, 4690, 4824, 4860, 5292, 5427, 5628, 5670, 5880, 6030, 6566, 6615, 6804, 7035, 7236, 7560, 7938, 8040, 8442, 8505, 8820, 9045, 9380, 9720, 9849, 10584, 10854, 11256, 11340, 11907, 12060, 12663, 13132, 13230, 13608, 14070, 14472, 15876, 16281, 16415, 16884, 17010, 17640, 18090, 18760, 19698, 19845, 21105, 21708, 22680, 23814, 24120, 25326, 26264, 26460, 27135, 28140, 29547, 31752, 32562, 32830, 33768, 34020, 36180, 37989, 39396, 39690, 42210, 43416, 47628, 49245, 50652, 52920, 54270, 56280, 59094, 59535, 63315, 65124, 65660, 68040, 72360, 75978, 78792, 79380, 81405, 84420, 88641, 95256, 98490, 101304, 108540, 113967, 118188, 119070, 126630, 130248, 131320, 147735, 151956, 158760, 162810, 168840, 177282, 189945, 196980, 217080, 227934, 236376, 238140, 253260, 265923, 295470, 303912, 325620, 354564, 379890, 393960, 443205, 455868, 476280, 506520, 531846, 569835, 590940, 651240, 709128, 759780, 797769, 886410, 911736, 1063692, 1139670, 1181880, 1329615, 1519560, 1595538, 1772820, 2127384, 2279340, 2659230, 3191076, 3545640, 3988845, 4558680, 5318460, 6382152, 7977690, 10636920, 15955380, 31910760]

約数ペア:

[(1, 31910760), (2, 15955380), (3, 10636920), (4, 7977690), (5, 6382152), (6, 5318460), (7, 4558680), (8, 3988845), (9, 3545640), (10, 3191076), (12, 2659230), (14, 2279340), (15, 2127384), (18, 1772820), (20, 1595538), (21, 1519560), (24, 1329615), (27, 1181880), (28, 1139670), (30, 1063692), (35, 911736), (36, 886410), (40, 797769), (42, 759780), (45, 709128), (49, 651240), (54, 590940), (56, 569835), (60, 531846), (63, 506520), (67, 476280), (70, 455868), (72, 443205), (81, 393960), (84, 379890), (90, 354564), (98, 325620), (105, 303912), (108, 295470), (120, 265923), (126, 253260), (134, 238140), (135, 236376), (140, 227934), (147, 217080), (162, 196980), (168, 189945), (180, 177282), (189, 168840), (196, 162810), (201, 158760), (210, 151956), (216, 147735), (243, 131320), (245, 130248), (252, 126630), (268, 119070), (270, 118188), (280, 113967), (294, 108540), (315, 101304), (324, 98490), (335, 95256), (360, 88641), (378, 84420), (392, 81405), (402, 79380), (405, 78792), (420, 75978), (441, 72360), (469, 68040), (486, 65660), (490, 65124), (504, 63315), (536, 59535), (540, 59094), (567, 56280), (588, 54270), (603, 52920), (630, 50652), (648, 49245), (670, 47628), (735, 43416), (756, 42210), (804, 39690), (810, 39396), (840, 37989), (882, 36180), (938, 34020), (945, 33768), (972, 32830), (980, 32562), (1005, 31752), (1080, 29547), (1134, 28140), (1176, 27135), (1206, 26460), (1215, 26264), (1260, 25326), (1323, 24120), (1340, 23814), (1407, 22680), (1470, 21708), (1512, 21105), (1608, 19845), (1620, 19698), (1701, 18760), (1764, 18090), (1809, 17640), (1876, 17010), (1890, 16884), (1944, 16415), (1960, 16281), (2010, 15876), (2205, 14472), (2268, 14070), (2345, 13608), (2412, 13230), (2430, 13132), (2520, 12663), (2646, 12060), (2680, 11907), (2814, 11340), (2835, 11256), (2940, 10854), (3015, 10584), (3240, 9849), (3283, 9720), (3402, 9380), (3528, 9045), (3618, 8820), (3752, 8505), (3780, 8442), (3969, 8040), (4020, 7938), (4221, 7560), (4410, 7236), (4536, 7035), (4690, 6804), (4824, 6615), (4860, 6566), (5292, 6030), (5427, 5880), (5628, 5670)]