14820540

素因数分解:

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

素因数の和:168

約数の個数: 108

約数和(自身を含む): 48962088

約数和(自身を除く): 34141548

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, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2485, 2940, 2982, 3479, 4260, 4970, 5041, 5964, 6958, 7455, 9940, 10082, 10437, 13916, 14910, 15123, 17395, 20164, 20874, 25205, 29820, 30246, 34790, 35287, 41748, 50410, 52185, 60492, 69580, 70574, 75615, 100820, 104370, 105861, 141148, 151230, 176435, 208740, 211722, 247009, 302460, 352870, 423444, 494018, 529305, 705740, 741027, 988036, 1058610, 1235045, 1482054, 2117220, 2470090, 2964108, 3705135, 4940180, 7410270, 14820540]

約数ペア:

[(1, 14820540), (2, 7410270), (3, 4940180), (4, 3705135), (5, 2964108), (6, 2470090), (7, 2117220), (10, 1482054), (12, 1235045), (14, 1058610), (15, 988036), (20, 741027), (21, 705740), (28, 529305), (30, 494018), (35, 423444), (42, 352870), (49, 302460), (60, 247009), (70, 211722), (71, 208740), (84, 176435), (98, 151230), (105, 141148), (140, 105861), (142, 104370), (147, 100820), (196, 75615), (210, 70574), (213, 69580), (245, 60492), (284, 52185), (294, 50410), (355, 41748), (420, 35287), (426, 34790), (490, 30246), (497, 29820), (588, 25205), (710, 20874), (735, 20164), (852, 17395), (980, 15123), (994, 14910), (1065, 13916), (1420, 10437), (1470, 10082), (1491, 9940), (1988, 7455), (2130, 6958), (2485, 5964), (2940, 5041), (2982, 4970), (3479, 4260)]