673692180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 2276521632

約数和(自身を除く): 1602829452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 73, 84, 86, 98, 105, 129, 140, 146, 147, 172, 196, 210, 215, 219, 245, 258, 292, 294, 301, 365, 420, 430, 438, 490, 511, 516, 588, 602, 645, 730, 735, 860, 876, 903, 980, 1022, 1095, 1204, 1290, 1460, 1470, 1505, 1533, 1806, 2044, 2107, 2190, 2555, 2580, 2940, 3010, 3066, 3139, 3577, 3612, 4214, 4380, 4515, 5110, 5329, 6020, 6132, 6278, 6321, 7154, 7665, 8428, 9030, 9417, 10220, 10535, 10658, 10731, 12556, 12642, 14308, 15330, 15695, 15987, 17885, 18060, 18834, 21070, 21316, 21462, 21973, 25284, 26645, 30660, 31390, 31605, 31974, 35770, 37303, 37668, 42140, 42924, 43946, 47085, 53290, 53655, 62780, 63210, 63948, 65919, 71540, 74606, 79935, 87892, 94170, 106580, 107310, 109865, 111909, 126420, 131838, 149212, 153811, 159870, 186515, 188340, 214620, 219730, 223818, 229147, 261121, 263676, 307622, 319740, 329595, 373030, 439460, 447636, 458294, 461433, 522242, 559545, 615244, 659190, 687441, 746060, 769055, 783363, 916588, 922866, 1044484, 1119090, 1145735, 1305605, 1318380, 1374882, 1538110, 1566726, 1604029, 1845732, 2238180, 2291470, 2307165, 2611210, 2749764, 3076220, 3133452, 3208058, 3437205, 3916815, 4582940, 4614330, 4812087, 5222420, 6416116, 6874410, 7833630, 8020145, 9228660, 9624174, 11228203, 13748820, 15667260, 16040290, 19248348, 22456406, 24060435, 32080580, 33684609, 44912812, 48120870, 56141015, 67369218, 96241740, 112282030, 134738436, 168423045, 224564060, 336846090, 673692180]

約数ペア:

[(1, 673692180), (2, 336846090), (3, 224564060), (4, 168423045), (5, 134738436), (6, 112282030), (7, 96241740), (10, 67369218), (12, 56141015), (14, 48120870), (15, 44912812), (20, 33684609), (21, 32080580), (28, 24060435), (30, 22456406), (35, 19248348), (42, 16040290), (43, 15667260), (49, 13748820), (60, 11228203), (70, 9624174), (73, 9228660), (84, 8020145), (86, 7833630), (98, 6874410), (105, 6416116), (129, 5222420), (140, 4812087), (146, 4614330), (147, 4582940), (172, 3916815), (196, 3437205), (210, 3208058), (215, 3133452), (219, 3076220), (245, 2749764), (258, 2611210), (292, 2307165), (294, 2291470), (301, 2238180), (365, 1845732), (420, 1604029), (430, 1566726), (438, 1538110), (490, 1374882), (511, 1318380), (516, 1305605), (588, 1145735), (602, 1119090), (645, 1044484), (730, 922866), (735, 916588), (860, 783363), (876, 769055), (903, 746060), (980, 687441), (1022, 659190), (1095, 615244), (1204, 559545), (1290, 522242), (1460, 461433), (1470, 458294), (1505, 447636), (1533, 439460), (1806, 373030), (2044, 329595), (2107, 319740), (2190, 307622), (2555, 263676), (2580, 261121), (2940, 229147), (3010, 223818), (3066, 219730), (3139, 214620), (3577, 188340), (3612, 186515), (4214, 159870), (4380, 153811), (4515, 149212), (5110, 131838), (5329, 126420), (6020, 111909), (6132, 109865), (6278, 107310), (6321, 106580), (7154, 94170), (7665, 87892), (8428, 79935), (9030, 74606), (9417, 71540), (10220, 65919), (10535, 63948), (10658, 63210), (10731, 62780), (12556, 53655), (12642, 53290), (14308, 47085), (15330, 43946), (15695, 42924), (15987, 42140), (17885, 37668), (18060, 37303), (18834, 35770), (21070, 31974), (21316, 31605), (21462, 31390), (21973, 30660), (25284, 26645)]