19004848100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{13009}}^1$

素因数の和:15117

約数の個数: 72

約数和(自身を含む): 47158231680

約数和(自身を除く): 28153383580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2087, 4174, 8348, 10435, 13009, 14609, 20870, 26018, 29218, 41740, 52036, 52175, 58436, 65045, 73045, 91063, 104350, 130090, 146090, 182126, 208700, 260180, 292180, 325225, 364252, 365225, 455315, 650450, 730450, 910630, 1300900, 1460900, 1821260, 2276575, 4553150, 9106300, 27149783, 54299566, 108599132, 135748915, 190048481, 271497830, 380096962, 542995660, 678744575, 760193924, 950242405, 1357489150, 1900484810, 2714978300, 3800969620, 4751212025, 9502424050, 19004848100]

約数ペア:

[(1, 19004848100), (2, 9502424050), (4, 4751212025), (5, 3800969620), (7, 2714978300), (10, 1900484810), (14, 1357489150), (20, 950242405), (25, 760193924), (28, 678744575), (35, 542995660), (50, 380096962), (70, 271497830), (100, 190048481), (140, 135748915), (175, 108599132), (350, 54299566), (700, 27149783), (2087, 9106300), (4174, 4553150), (8348, 2276575), (10435, 1821260), (13009, 1460900), (14609, 1300900), (20870, 910630), (26018, 730450), (29218, 650450), (41740, 455315), (52036, 365225), (52175, 364252), (58436, 325225), (65045, 292180), (73045, 260180), (91063, 208700), (104350, 182126), (130090, 146090)]