131708500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 362509056

約数和(自身を除く): 230800556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 125, 140, 154, 175, 220, 242, 250, 275, 308, 311, 350, 385, 484, 500, 550, 605, 622, 700, 770, 847, 875, 1100, 1210, 1244, 1375, 1540, 1555, 1694, 1750, 1925, 2177, 2420, 2750, 3025, 3110, 3388, 3421, 3500, 3850, 4235, 4354, 5500, 6050, 6220, 6842, 7700, 7775, 8470, 8708, 9625, 10885, 12100, 13684, 15125, 15550, 16940, 17105, 19250, 21175, 21770, 23947, 30250, 31100, 34210, 37631, 38500, 38875, 42350, 43540, 47894, 54425, 60500, 68420, 75262, 77750, 84700, 85525, 95788, 105875, 108850, 119735, 150524, 155500, 171050, 188155, 211750, 217700, 239470, 263417, 272125, 342100, 376310, 423500, 427625, 478940, 526834, 544250, 598675, 752620, 855250, 940775, 1053668, 1088500, 1197350, 1317085, 1710500, 1881550, 2394700, 2634170, 2993375, 3763100, 4703875, 5268340, 5986750, 6585425, 9407750, 11973500, 13170850, 18815500, 26341700, 32927125, 65854250, 131708500]

約数ペア:

[(1, 131708500), (2, 65854250), (4, 32927125), (5, 26341700), (7, 18815500), (10, 13170850), (11, 11973500), (14, 9407750), (20, 6585425), (22, 5986750), (25, 5268340), (28, 4703875), (35, 3763100), (44, 2993375), (50, 2634170), (55, 2394700), (70, 1881550), (77, 1710500), (100, 1317085), (110, 1197350), (121, 1088500), (125, 1053668), (140, 940775), (154, 855250), (175, 752620), (220, 598675), (242, 544250), (250, 526834), (275, 478940), (308, 427625), (311, 423500), (350, 376310), (385, 342100), (484, 272125), (500, 263417), (550, 239470), (605, 217700), (622, 211750), (700, 188155), (770, 171050), (847, 155500), (875, 150524), (1100, 119735), (1210, 108850), (1244, 105875), (1375, 95788), (1540, 85525), (1555, 84700), (1694, 77750), (1750, 75262), (1925, 68420), (2177, 60500), (2420, 54425), (2750, 47894), (3025, 43540), (3110, 42350), (3388, 38875), (3421, 38500), (3500, 37631), (3850, 34210), (4235, 31100), (4354, 30250), (5500, 23947), (6050, 21770), (6220, 21175), (6842, 19250), (7700, 17105), (7775, 16940), (8470, 15550), (8708, 15125), (9625, 13684), (10885, 12100)]