91827880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 221538240

約数和(自身を除く): 129710360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1627, 1660, 2822, 3254, 3320, 5644, 6508, 7055, 8135, 11288, 13016, 14110, 16270, 27659, 28220, 32540, 55318, 56440, 65080, 110636, 135041, 138295, 221272, 270082, 276590, 540164, 553180, 675205, 1080328, 1106360, 1350410, 2295697, 2700820, 4591394, 5401640, 9182788, 11478485, 18365576, 22956970, 45913940, 91827880]

約数ペア:

[(1, 91827880), (2, 45913940), (4, 22956970), (5, 18365576), (8, 11478485), (10, 9182788), (17, 5401640), (20, 4591394), (34, 2700820), (40, 2295697), (68, 1350410), (83, 1106360), (85, 1080328), (136, 675205), (166, 553180), (170, 540164), (332, 276590), (340, 270082), (415, 221272), (664, 138295), (680, 135041), (830, 110636), (1411, 65080), (1627, 56440), (1660, 55318), (2822, 32540), (3254, 28220), (3320, 27659), (5644, 16270), (6508, 14110), (7055, 13016), (8135, 11288)]