68342820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12549

約数の個数: 96

約数和(自身を含む): 235538688

約数和(自身を除く): 167195868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12517, 25034, 37551, 50068, 62585, 75102, 87619, 125170, 150204, 162721, 175238, 187755, 250340, 262857, 325442, 350476, 375510, 438095, 488163, 525714, 650884, 751020, 813605, 876190, 976326, 1051428, 1139047, 1314285, 1627210, 1752380, 1952652, 2278094, 2440815, 2628570, 3254420, 3417141, 4556188, 4881630, 5257140, 5695235, 6834282, 9763260, 11390470, 13668564, 17085705, 22780940, 34171410, 68342820]

約数ペア:

[(1, 68342820), (2, 34171410), (3, 22780940), (4, 17085705), (5, 13668564), (6, 11390470), (7, 9763260), (10, 6834282), (12, 5695235), (13, 5257140), (14, 4881630), (15, 4556188), (20, 3417141), (21, 3254420), (26, 2628570), (28, 2440815), (30, 2278094), (35, 1952652), (39, 1752380), (42, 1627210), (52, 1314285), (60, 1139047), (65, 1051428), (70, 976326), (78, 876190), (84, 813605), (91, 751020), (105, 650884), (130, 525714), (140, 488163), (156, 438095), (182, 375510), (195, 350476), (210, 325442), (260, 262857), (273, 250340), (364, 187755), (390, 175238), (420, 162721), (455, 150204), (546, 125170), (780, 87619), (910, 75102), (1092, 62585), (1365, 50068), (1820, 37551), (2730, 25034), (5460, 12517)]