88521380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 122674780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 71, 76, 85, 95, 142, 170, 190, 193, 284, 323, 340, 355, 380, 386, 646, 710, 772, 965, 1207, 1292, 1349, 1420, 1615, 1930, 2414, 2698, 3230, 3281, 3667, 3860, 4828, 5396, 6035, 6460, 6562, 6745, 7334, 12070, 13124, 13490, 13703, 14668, 16405, 18335, 22933, 24140, 26980, 27406, 32810, 36670, 45866, 54812, 62339, 65620, 68515, 73340, 91732, 114665, 124678, 137030, 229330, 232951, 249356, 260357, 274060, 311695, 458660, 465902, 520714, 623390, 931804, 1041428, 1164755, 1246780, 1301785, 2329510, 2603570, 4426069, 4659020, 5207140, 8852138, 17704276, 22130345, 44260690, 88521380]

約数ペア:

[(1, 88521380), (2, 44260690), (4, 22130345), (5, 17704276), (10, 8852138), (17, 5207140), (19, 4659020), (20, 4426069), (34, 2603570), (38, 2329510), (68, 1301785), (71, 1246780), (76, 1164755), (85, 1041428), (95, 931804), (142, 623390), (170, 520714), (190, 465902), (193, 458660), (284, 311695), (323, 274060), (340, 260357), (355, 249356), (380, 232951), (386, 229330), (646, 137030), (710, 124678), (772, 114665), (965, 91732), (1207, 73340), (1292, 68515), (1349, 65620), (1420, 62339), (1615, 54812), (1930, 45866), (2414, 36670), (2698, 32810), (3230, 27406), (3281, 26980), (3667, 24140), (3860, 22933), (4828, 18335), (5396, 16405), (6035, 14668), (6460, 13703), (6562, 13490), (6745, 13124), (7334, 12070)]