87349080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 340300800

約数和(自身を除く): 252951720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 421, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 842, 910, 988, 1064, 1092, 1140, 1235, 1263, 1330, 1365, 1482, 1560, 1596, 1684, 1729, 1820, 1976, 1995, 2105, 2184, 2280, 2470, 2526, 2660, 2730, 2947, 2964, 3192, 3368, 3458, 3640, 3705, 3990, 4210, 4940, 5052, 5187, 5320, 5460, 5473, 5894, 5928, 6315, 6916, 7410, 7980, 7999, 8420, 8645, 8841, 9880, 10104, 10374, 10920, 10946, 11788, 12630, 13832, 14735, 14820, 15960, 15998, 16419, 16840, 17290, 17682, 20748, 21892, 23576, 23997, 25260, 25935, 27365, 29470, 29640, 31996, 32838, 34580, 35364, 38311, 39995, 41496, 43784, 44205, 47994, 50520, 51870, 54730, 55993, 58940, 63992, 65676, 69160, 70728, 76622, 79990, 82095, 88410, 95988, 103740, 103987, 109460, 111986, 114933, 117880, 119985, 131352, 153244, 159980, 164190, 167979, 176820, 191555, 191976, 207480, 207974, 218920, 223972, 229866, 239970, 279965, 306488, 311961, 319960, 328380, 335958, 353640, 383110, 415948, 447944, 459732, 479940, 519935, 559930, 574665, 623922, 656760, 671916, 727909, 766220, 831896, 839895, 919464, 959880, 1039870, 1119860, 1149330, 1247844, 1343832, 1455818, 1532440, 1559805, 1679790, 2079740, 2183727, 2239720, 2298660, 2495688, 2911636, 3119610, 3359580, 3639545, 4159480, 4367454, 4597320, 5823272, 6239220, 6719160, 7279090, 8734908, 10918635, 12478440, 14558180, 17469816, 21837270, 29116360, 43674540, 87349080]

約数ペア:

[(1, 87349080), (2, 43674540), (3, 29116360), (4, 21837270), (5, 17469816), (6, 14558180), (7, 12478440), (8, 10918635), (10, 8734908), (12, 7279090), (13, 6719160), (14, 6239220), (15, 5823272), (19, 4597320), (20, 4367454), (21, 4159480), (24, 3639545), (26, 3359580), (28, 3119610), (30, 2911636), (35, 2495688), (38, 2298660), (39, 2239720), (40, 2183727), (42, 2079740), (52, 1679790), (56, 1559805), (57, 1532440), (60, 1455818), (65, 1343832), (70, 1247844), (76, 1149330), (78, 1119860), (84, 1039870), (91, 959880), (95, 919464), (104, 839895), (105, 831896), (114, 766220), (120, 727909), (130, 671916), (133, 656760), (140, 623922), (152, 574665), (156, 559930), (168, 519935), (182, 479940), (190, 459732), (195, 447944), (210, 415948), (228, 383110), (247, 353640), (260, 335958), (266, 328380), (273, 319960), (280, 311961), (285, 306488), (312, 279965), (364, 239970), (380, 229866), (390, 223972), (399, 218920), (420, 207974), (421, 207480), (455, 191976), (456, 191555), (494, 176820), (520, 167979), (532, 164190), (546, 159980), (570, 153244), (665, 131352), (728, 119985), (741, 117880), (760, 114933), (780, 111986), (798, 109460), (840, 103987), (842, 103740), (910, 95988), (988, 88410), (1064, 82095), (1092, 79990), (1140, 76622), (1235, 70728), (1263, 69160), (1330, 65676), (1365, 63992), (1482, 58940), (1560, 55993), (1596, 54730), (1684, 51870), (1729, 50520), (1820, 47994), (1976, 44205), (1995, 43784), (2105, 41496), (2184, 39995), (2280, 38311), (2470, 35364), (2526, 34580), (2660, 32838), (2730, 31996), (2947, 29640), (2964, 29470), (3192, 27365), (3368, 25935), (3458, 25260), (3640, 23997), (3705, 23576), (3990, 21892), (4210, 20748), (4940, 17682), (5052, 17290), (5187, 16840), (5320, 16419), (5460, 15998), (5473, 15960), (5894, 14820), (5928, 14735), (6315, 13832), (6916, 12630), (7410, 11788), (7980, 10946), (7999, 10920), (8420, 10374), (8645, 10104), (8841, 9880)]