857203490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{3547}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 1823955840

約数和(自身を除く): 966752350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2197, 3547, 3718, 4394, 7094, 9295, 10985, 17735, 18590, 21970, 24167, 35470, 39017, 46111, 48334, 78034, 92222, 120835, 195085, 230555, 241670, 390170, 461110, 507221, 599443, 1014442, 1198886, 2536105, 2997215, 5072210, 5994430, 6593873, 7792759, 13187746, 15585518, 32969365, 38963795, 65938730, 77927590, 85720349, 171440698, 428601745, 857203490]

約数ペア:

[(1, 857203490), (2, 428601745), (5, 171440698), (10, 85720349), (11, 77927590), (13, 65938730), (22, 38963795), (26, 32969365), (55, 15585518), (65, 13187746), (110, 7792759), (130, 6593873), (143, 5994430), (169, 5072210), (286, 2997215), (338, 2536105), (715, 1198886), (845, 1014442), (1430, 599443), (1690, 507221), (1859, 461110), (2197, 390170), (3547, 241670), (3718, 230555), (4394, 195085), (7094, 120835), (9295, 92222), (10985, 78034), (17735, 48334), (18590, 46111), (21970, 39017), (24167, 35470)]