891597700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12611}}^1$

素因数の和:12733

約数の個数: 72

約数和(自身を含む): 2233232064

約数和(自身を除く): 1341634364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1414, 2020, 2525, 2828, 3535, 5050, 7070, 10100, 12611, 14140, 17675, 25222, 35350, 50444, 63055, 70700, 88277, 126110, 176554, 252220, 315275, 353108, 441385, 630550, 882770, 1261100, 1273711, 1765540, 2206925, 2547422, 4413850, 5094844, 6368555, 8827700, 8915977, 12737110, 17831954, 25474220, 31842775, 35663908, 44579885, 63685550, 89159770, 127371100, 178319540, 222899425, 445798850, 891597700]

約数ペア:

[(1, 891597700), (2, 445798850), (4, 222899425), (5, 178319540), (7, 127371100), (10, 89159770), (14, 63685550), (20, 44579885), (25, 35663908), (28, 31842775), (35, 25474220), (50, 17831954), (70, 12737110), (100, 8915977), (101, 8827700), (140, 6368555), (175, 5094844), (202, 4413850), (350, 2547422), (404, 2206925), (505, 1765540), (700, 1273711), (707, 1261100), (1010, 882770), (1414, 630550), (2020, 441385), (2525, 353108), (2828, 315275), (3535, 252220), (5050, 176554), (7070, 126110), (10100, 88277), (12611, 70700), (14140, 63055), (17675, 50444), (25222, 35350)]