82915170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 215236224

約数和(自身を除く): 132321054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 433, 491, 866, 982, 1299, 1473, 2165, 2455, 2598, 2946, 4330, 4910, 5629, 6383, 6495, 7365, 11258, 12766, 12990, 14730, 16887, 19149, 28145, 31915, 33774, 38298, 56290, 63830, 84435, 95745, 168870, 191490, 212603, 425206, 637809, 1063015, 1275618, 2126030, 2763839, 3189045, 5527678, 6378090, 8291517, 13819195, 16583034, 27638390, 41457585, 82915170]

約数ペア:

[(1, 82915170), (2, 41457585), (3, 27638390), (5, 16583034), (6, 13819195), (10, 8291517), (13, 6378090), (15, 5527678), (26, 3189045), (30, 2763839), (39, 2126030), (65, 1275618), (78, 1063015), (130, 637809), (195, 425206), (390, 212603), (433, 191490), (491, 168870), (866, 95745), (982, 84435), (1299, 63830), (1473, 56290), (2165, 38298), (2455, 33774), (2598, 31915), (2946, 28145), (4330, 19149), (4910, 16887), (5629, 14730), (6383, 12990), (6495, 12766), (7365, 11258)]