12798528100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{7001}}^1$

素因数の和:7297

約数の個数: 72

約数和(自身を含む): 28206772776

約数和(自身を除く): 15408244676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 181, 202, 362, 404, 505, 724, 905, 1010, 1810, 2020, 2525, 3620, 4525, 5050, 7001, 9050, 10100, 14002, 18100, 18281, 28004, 35005, 36562, 70010, 73124, 91405, 140020, 175025, 182810, 350050, 365620, 457025, 700100, 707101, 914050, 1267181, 1414202, 1828100, 2534362, 2828404, 3535505, 5068724, 6335905, 7071010, 12671810, 14142020, 17677525, 25343620, 31679525, 35355050, 63359050, 70710100, 126718100, 127985281, 255970562, 511941124, 639926405, 1279852810, 2559705620, 3199632025, 6399264050, 12798528100]

約数ペア:

[(1, 12798528100), (2, 6399264050), (4, 3199632025), (5, 2559705620), (10, 1279852810), (20, 639926405), (25, 511941124), (50, 255970562), (100, 127985281), (101, 126718100), (181, 70710100), (202, 63359050), (362, 35355050), (404, 31679525), (505, 25343620), (724, 17677525), (905, 14142020), (1010, 12671810), (1810, 7071010), (2020, 6335905), (2525, 5068724), (3620, 3535505), (4525, 2828404), (5050, 2534362), (7001, 1828100), (9050, 1414202), (10100, 1267181), (14002, 914050), (18100, 707101), (18281, 700100), (28004, 457025), (35005, 365620), (36562, 350050), (70010, 182810), (73124, 175025), (91405, 140020)]