194054900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 457850904

約数和(自身を除く): 263796004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 565, 650, 1130, 1300, 1321, 1469, 2260, 2642, 2825, 2938, 5284, 5650, 5876, 6605, 7345, 11300, 13210, 14690, 17173, 26420, 29380, 33025, 34346, 36725, 66050, 68692, 73450, 85865, 132100, 146900, 149273, 171730, 298546, 343460, 429325, 597092, 746365, 858650, 1492730, 1717300, 1940549, 2985460, 3731825, 3881098, 7463650, 7762196, 9702745, 14927300, 19405490, 38810980, 48513725, 97027450, 194054900]

約数ペア:

[(1, 194054900), (2, 97027450), (4, 48513725), (5, 38810980), (10, 19405490), (13, 14927300), (20, 9702745), (25, 7762196), (26, 7463650), (50, 3881098), (52, 3731825), (65, 2985460), (100, 1940549), (113, 1717300), (130, 1492730), (226, 858650), (260, 746365), (325, 597092), (452, 429325), (565, 343460), (650, 298546), (1130, 171730), (1300, 149273), (1321, 146900), (1469, 132100), (2260, 85865), (2642, 73450), (2825, 68692), (2938, 66050), (5284, 36725), (5650, 34346), (5876, 33025), (6605, 29380), (7345, 26420), (11300, 17173), (13210, 14690)]