8143380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 29562624

約数和(自身を除く): 21419244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 281, 315, 322, 345, 414, 420, 460, 483, 562, 630, 644, 690, 805, 828, 843, 966, 1035, 1124, 1260, 1380, 1405, 1449, 1610, 1686, 1932, 1967, 2070, 2415, 2529, 2810, 2898, 3220, 3372, 3934, 4140, 4215, 4830, 5058, 5620, 5796, 5901, 6463, 7245, 7868, 8430, 9660, 9835, 10116, 11802, 12645, 12926, 14490, 16860, 17703, 19389, 19670, 23604, 25290, 25852, 28980, 29505, 32315, 35406, 38778, 39340, 45241, 50580, 58167, 59010, 64630, 70812, 77556, 88515, 90482, 96945, 116334, 118020, 129260, 135723, 177030, 180964, 193890, 226205, 232668, 271446, 290835, 354060, 387780, 407169, 452410, 542892, 581670, 678615, 814338, 904820, 1163340, 1357230, 1628676, 2035845, 2714460, 4071690, 8143380]

約数ペア:

[(1, 8143380), (2, 4071690), (3, 2714460), (4, 2035845), (5, 1628676), (6, 1357230), (7, 1163340), (9, 904820), (10, 814338), (12, 678615), (14, 581670), (15, 542892), (18, 452410), (20, 407169), (21, 387780), (23, 354060), (28, 290835), (30, 271446), (35, 232668), (36, 226205), (42, 193890), (45, 180964), (46, 177030), (60, 135723), (63, 129260), (69, 118020), (70, 116334), (84, 96945), (90, 90482), (92, 88515), (105, 77556), (115, 70812), (126, 64630), (138, 59010), (140, 58167), (161, 50580), (180, 45241), (207, 39340), (210, 38778), (230, 35406), (252, 32315), (276, 29505), (281, 28980), (315, 25852), (322, 25290), (345, 23604), (414, 19670), (420, 19389), (460, 17703), (483, 16860), (562, 14490), (630, 12926), (644, 12645), (690, 11802), (805, 10116), (828, 9835), (843, 9660), (966, 8430), (1035, 7868), (1124, 7245), (1260, 6463), (1380, 5901), (1405, 5796), (1449, 5620), (1610, 5058), (1686, 4830), (1932, 4215), (1967, 4140), (2070, 3934), (2415, 3372), (2529, 3220), (2810, 2898)]