13931750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 17517850

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 419, 475, 665, 838, 875, 950, 1330, 1750, 2095, 2375, 2933, 3325, 4190, 4750, 5866, 6650, 7961, 10475, 14665, 15922, 16625, 20950, 29330, 33250, 39805, 52375, 55727, 73325, 79610, 104750, 111454, 146650, 199025, 278635, 366625, 398050, 557270, 733250, 995125, 1393175, 1990250, 2786350, 6965875, 13931750]

約数ペア:

[(1, 13931750), (2, 6965875), (5, 2786350), (7, 1990250), (10, 1393175), (14, 995125), (19, 733250), (25, 557270), (35, 398050), (38, 366625), (50, 278635), (70, 199025), (95, 146650), (125, 111454), (133, 104750), (175, 79610), (190, 73325), (250, 55727), (266, 52375), (350, 39805), (419, 33250), (475, 29330), (665, 20950), (838, 16625), (875, 15922), (950, 14665), (1330, 10475), (1750, 7961), (2095, 6650), (2375, 5866), (2933, 4750), (3325, 4190)]