97999720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 289872000

約数和(自身を除く): 191872280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 109, 130, 133, 140, 152, 169, 182, 190, 218, 247, 260, 266, 280, 338, 364, 380, 436, 455, 494, 520, 532, 545, 665, 676, 728, 760, 763, 845, 872, 910, 988, 1064, 1090, 1183, 1235, 1330, 1352, 1417, 1526, 1690, 1729, 1820, 1976, 2071, 2180, 2366, 2470, 2660, 2834, 3052, 3211, 3380, 3458, 3640, 3815, 4142, 4360, 4732, 4940, 5320, 5668, 5915, 6104, 6422, 6760, 6916, 7085, 7630, 8284, 8645, 9464, 9880, 9919, 10355, 11336, 11830, 12844, 13832, 14170, 14497, 15260, 16055, 16568, 17290, 18421, 19838, 20710, 22477, 23660, 25688, 26923, 28340, 28994, 30520, 32110, 34580, 36842, 39676, 41420, 44954, 47320, 49595, 53846, 56680, 57988, 64220, 69160, 72485, 73684, 79352, 82840, 89908, 92105, 99190, 107692, 112385, 115976, 128440, 128947, 134615, 144970, 147368, 179816, 184210, 188461, 198380, 215384, 224770, 257894, 269230, 289940, 349999, 368420, 376922, 396760, 449540, 515788, 538460, 579880, 644735, 699998, 736840, 753844, 899080, 942305, 1031576, 1076920, 1289470, 1399996, 1507688, 1749995, 1884610, 2449993, 2578940, 2799992, 3499990, 3769220, 4899986, 5157880, 6999980, 7538440, 9799972, 12249965, 13999960, 19599944, 24499930, 48999860, 97999720]

約数ペア:

[(1, 97999720), (2, 48999860), (4, 24499930), (5, 19599944), (7, 13999960), (8, 12249965), (10, 9799972), (13, 7538440), (14, 6999980), (19, 5157880), (20, 4899986), (26, 3769220), (28, 3499990), (35, 2799992), (38, 2578940), (40, 2449993), (52, 1884610), (56, 1749995), (65, 1507688), (70, 1399996), (76, 1289470), (91, 1076920), (95, 1031576), (104, 942305), (109, 899080), (130, 753844), (133, 736840), (140, 699998), (152, 644735), (169, 579880), (182, 538460), (190, 515788), (218, 449540), (247, 396760), (260, 376922), (266, 368420), (280, 349999), (338, 289940), (364, 269230), (380, 257894), (436, 224770), (455, 215384), (494, 198380), (520, 188461), (532, 184210), (545, 179816), (665, 147368), (676, 144970), (728, 134615), (760, 128947), (763, 128440), (845, 115976), (872, 112385), (910, 107692), (988, 99190), (1064, 92105), (1090, 89908), (1183, 82840), (1235, 79352), (1330, 73684), (1352, 72485), (1417, 69160), (1526, 64220), (1690, 57988), (1729, 56680), (1820, 53846), (1976, 49595), (2071, 47320), (2180, 44954), (2366, 41420), (2470, 39676), (2660, 36842), (2834, 34580), (3052, 32110), (3211, 30520), (3380, 28994), (3458, 28340), (3640, 26923), (3815, 25688), (4142, 23660), (4360, 22477), (4732, 20710), (4940, 19838), (5320, 18421), (5668, 17290), (5915, 16568), (6104, 16055), (6422, 15260), (6760, 14497), (6916, 14170), (7085, 13832), (7630, 12844), (8284, 11830), (8645, 11336), (9464, 10355), (9880, 9919)]