69818840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19212

約数の個数: 64

約数和(自身を含む): 193354560

約数和(自身を除く): 123535720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 19181, 38362, 76724, 95905, 134267, 153448, 191810, 249353, 268534, 383620, 498706, 537068, 671335, 767240, 997412, 1074136, 1246765, 1342670, 1745471, 1994824, 2493530, 2685340, 3490942, 4987060, 5370680, 6981884, 8727355, 9974120, 13963768, 17454710, 34909420, 69818840]

約数ペア:

[(1, 69818840), (2, 34909420), (4, 17454710), (5, 13963768), (7, 9974120), (8, 8727355), (10, 6981884), (13, 5370680), (14, 4987060), (20, 3490942), (26, 2685340), (28, 2493530), (35, 1994824), (40, 1745471), (52, 1342670), (56, 1246765), (65, 1074136), (70, 997412), (91, 767240), (104, 671335), (130, 537068), (140, 498706), (182, 383620), (260, 268534), (280, 249353), (364, 191810), (455, 153448), (520, 134267), (728, 95905), (910, 76724), (1820, 38362), (3640, 19181)]