31492440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12497}}^1$

素因数の和:12521

約数の個数: 96

約数和(自身を含む): 116981280

約数和(自身を除く): 85488840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12497, 24994, 37491, 49988, 62485, 74982, 87479, 99976, 112473, 124970, 149964, 174958, 187455, 224946, 249940, 262437, 299928, 349916, 374910, 437395, 449892, 499880, 524874, 562365, 699832, 749820, 787311, 874790, 899784, 1049748, 1124730, 1312185, 1499640, 1574622, 1749580, 2099496, 2249460, 2624370, 3149244, 3499160, 3936555, 4498920, 5248740, 6298488, 7873110, 10497480, 15746220, 31492440]

約数ペア:

[(1, 31492440), (2, 15746220), (3, 10497480), (4, 7873110), (5, 6298488), (6, 5248740), (7, 4498920), (8, 3936555), (9, 3499160), (10, 3149244), (12, 2624370), (14, 2249460), (15, 2099496), (18, 1749580), (20, 1574622), (21, 1499640), (24, 1312185), (28, 1124730), (30, 1049748), (35, 899784), (36, 874790), (40, 787311), (42, 749820), (45, 699832), (56, 562365), (60, 524874), (63, 499880), (70, 449892), (72, 437395), (84, 374910), (90, 349916), (105, 299928), (120, 262437), (126, 249940), (140, 224946), (168, 187455), (180, 174958), (210, 149964), (252, 124970), (280, 112473), (315, 99976), (360, 87479), (420, 74982), (504, 62485), (630, 49988), (840, 37491), (1260, 24994), (2520, 12497)]