3131100

素因数分解:

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

素因数の和:105

約数の個数: 162

約数和(自身を含む): 11577384

約数和(自身を除く): 8446284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 71, 75, 84, 90, 98, 100, 105, 126, 140, 142, 147, 150, 175, 180, 196, 210, 213, 225, 245, 252, 284, 294, 300, 315, 350, 355, 420, 426, 441, 450, 490, 497, 525, 588, 630, 639, 700, 710, 735, 852, 882, 900, 980, 994, 1050, 1065, 1225, 1260, 1278, 1420, 1470, 1491, 1575, 1764, 1775, 1988, 2100, 2130, 2205, 2450, 2485, 2556, 2940, 2982, 3150, 3195, 3479, 3550, 3675, 4260, 4410, 4473, 4900, 4970, 5325, 5964, 6300, 6390, 6958, 7100, 7350, 7455, 8820, 8946, 9940, 10437, 10650, 11025, 12425, 12780, 13916, 14700, 14910, 15975, 17395, 17892, 20874, 21300, 22050, 22365, 24850, 29820, 31311, 31950, 34790, 37275, 41748, 44100, 44730, 49700, 52185, 62622, 63900, 69580, 74550, 86975, 89460, 104370, 111825, 125244, 149100, 156555, 173950, 208740, 223650, 260925, 313110, 347900, 447300, 521850, 626220, 782775, 1043700, 1565550, 3131100]

約数ペア:

[(1, 3131100), (2, 1565550), (3, 1043700), (4, 782775), (5, 626220), (6, 521850), (7, 447300), (9, 347900), (10, 313110), (12, 260925), (14, 223650), (15, 208740), (18, 173950), (20, 156555), (21, 149100), (25, 125244), (28, 111825), (30, 104370), (35, 89460), (36, 86975), (42, 74550), (45, 69580), (49, 63900), (50, 62622), (60, 52185), (63, 49700), (70, 44730), (71, 44100), (75, 41748), (84, 37275), (90, 34790), (98, 31950), (100, 31311), (105, 29820), (126, 24850), (140, 22365), (142, 22050), (147, 21300), (150, 20874), (175, 17892), (180, 17395), (196, 15975), (210, 14910), (213, 14700), (225, 13916), (245, 12780), (252, 12425), (284, 11025), (294, 10650), (300, 10437), (315, 9940), (350, 8946), (355, 8820), (420, 7455), (426, 7350), (441, 7100), (450, 6958), (490, 6390), (497, 6300), (525, 5964), (588, 5325), (630, 4970), (639, 4900), (700, 4473), (710, 4410), (735, 4260), (852, 3675), (882, 3550), (900, 3479), (980, 3195), (994, 3150), (1050, 2982), (1065, 2940), (1225, 2556), (1260, 2485), (1278, 2450), (1420, 2205), (1470, 2130), (1491, 2100), (1575, 1988), (1764, 1775)]