129210060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 298262580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 619, 710, 735, 852, 980, 994, 1065, 1238, 1420, 1470, 1491, 1857, 1988, 2130, 2476, 2485, 2940, 2982, 3095, 3479, 3714, 4260, 4333, 4970, 5964, 6190, 6958, 7428, 7455, 8666, 9285, 9940, 10437, 12380, 12999, 13916, 14910, 17332, 17395, 18570, 20874, 21665, 25998, 29820, 30331, 34790, 37140, 41748, 43330, 43949, 51996, 52185, 60662, 64995, 69580, 86660, 87898, 90993, 104370, 121324, 129990, 131847, 151655, 175796, 181986, 208740, 219745, 259980, 263694, 303310, 307643, 363972, 439490, 454965, 527388, 606620, 615286, 659235, 878980, 909930, 922929, 1230572, 1318470, 1538215, 1819860, 1845858, 2153501, 2636940, 3076430, 3691716, 4307002, 4614645, 6152860, 6460503, 8614004, 9229290, 10767505, 12921006, 18458580, 21535010, 25842012, 32302515, 43070020, 64605030, 129210060]

約数ペア:

[(1, 129210060), (2, 64605030), (3, 43070020), (4, 32302515), (5, 25842012), (6, 21535010), (7, 18458580), (10, 12921006), (12, 10767505), (14, 9229290), (15, 8614004), (20, 6460503), (21, 6152860), (28, 4614645), (30, 4307002), (35, 3691716), (42, 3076430), (49, 2636940), (60, 2153501), (70, 1845858), (71, 1819860), (84, 1538215), (98, 1318470), (105, 1230572), (140, 922929), (142, 909930), (147, 878980), (196, 659235), (210, 615286), (213, 606620), (245, 527388), (284, 454965), (294, 439490), (355, 363972), (420, 307643), (426, 303310), (490, 263694), (497, 259980), (588, 219745), (619, 208740), (710, 181986), (735, 175796), (852, 151655), (980, 131847), (994, 129990), (1065, 121324), (1238, 104370), (1420, 90993), (1470, 87898), (1491, 86660), (1857, 69580), (1988, 64995), (2130, 60662), (2476, 52185), (2485, 51996), (2940, 43949), (2982, 43330), (3095, 41748), (3479, 37140), (3714, 34790), (4260, 30331), (4333, 29820), (4970, 25998), (5964, 21665), (6190, 20874), (6958, 18570), (7428, 17395), (7455, 17332), (8666, 14910), (9285, 13916), (9940, 12999), (10437, 12380)]