101291840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1873}}^1$

素因数の和:1916

約数の個数: 84

約数和(自身を含む): 261321804

約数和(自身を除く): 160029964

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 1873, 2080, 2704, 3380, 3746, 4160, 5408, 6760, 7492, 9365, 10816, 13520, 14984, 18730, 24349, 27040, 29968, 37460, 48698, 54080, 59936, 74920, 97396, 119872, 121745, 149840, 194792, 243490, 299680, 316537, 389584, 486980, 599360, 633074, 779168, 973960, 1266148, 1558336, 1582685, 1947920, 2532296, 3165370, 3895840, 5064592, 6330740, 7791680, 10129184, 12661480, 20258368, 25322960, 50645920, 101291840]

約数ペア:

[(1, 101291840), (2, 50645920), (4, 25322960), (5, 20258368), (8, 12661480), (10, 10129184), (13, 7791680), (16, 6330740), (20, 5064592), (26, 3895840), (32, 3165370), (40, 2532296), (52, 1947920), (64, 1582685), (65, 1558336), (80, 1266148), (104, 973960), (130, 779168), (160, 633074), (169, 599360), (208, 486980), (260, 389584), (320, 316537), (338, 299680), (416, 243490), (520, 194792), (676, 149840), (832, 121745), (845, 119872), (1040, 97396), (1352, 74920), (1690, 59936), (1873, 54080), (2080, 48698), (2704, 37460), (3380, 29968), (3746, 27040), (4160, 24349), (5408, 18730), (6760, 14984), (7492, 13520), (9365, 10816)]