39978750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 80

約数和(自身を含む): 114263424

約数和(自身を除く): 74284674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1523, 1750, 1875, 2625, 3046, 3750, 4375, 4569, 5250, 7615, 8750, 9138, 10661, 13125, 15230, 21322, 22845, 26250, 31983, 38075, 45690, 53305, 63966, 76150, 106610, 114225, 159915, 190375, 228450, 266525, 319830, 380750, 533050, 571125, 799575, 951875, 1142250, 1332625, 1599150, 1903750, 2665250, 2855625, 3997875, 5711250, 6663125, 7995750, 13326250, 19989375, 39978750]

約数ペア:

[(1, 39978750), (2, 19989375), (3, 13326250), (5, 7995750), (6, 6663125), (7, 5711250), (10, 3997875), (14, 2855625), (15, 2665250), (21, 1903750), (25, 1599150), (30, 1332625), (35, 1142250), (42, 951875), (50, 799575), (70, 571125), (75, 533050), (105, 380750), (125, 319830), (150, 266525), (175, 228450), (210, 190375), (250, 159915), (350, 114225), (375, 106610), (525, 76150), (625, 63966), (750, 53305), (875, 45690), (1050, 38075), (1250, 31983), (1523, 26250), (1750, 22845), (1875, 21322), (2625, 15230), (3046, 13125), (3750, 10661), (4375, 9138), (4569, 8750), (5250, 7615)]