126979860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 425779200

約数和(自身を除く): 298799340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 79, 84, 86, 89, 105, 129, 140, 158, 172, 178, 210, 215, 237, 258, 267, 301, 316, 356, 395, 420, 430, 445, 474, 516, 534, 553, 602, 623, 645, 790, 860, 890, 903, 948, 1068, 1106, 1185, 1204, 1246, 1290, 1335, 1505, 1580, 1659, 1780, 1806, 1869, 2212, 2370, 2492, 2580, 2670, 2765, 3010, 3115, 3318, 3397, 3612, 3738, 3827, 4515, 4740, 5340, 5530, 6020, 6230, 6636, 6794, 7031, 7476, 7654, 8295, 9030, 9345, 10191, 11060, 11481, 12460, 13588, 14062, 15308, 16590, 16985, 18060, 18690, 19135, 20382, 21093, 22962, 23779, 26789, 28124, 33180, 33970, 35155, 37380, 38270, 40764, 42186, 45924, 47558, 49217, 50955, 53578, 57405, 67940, 70310, 71337, 76540, 80367, 84372, 95116, 98434, 101910, 105465, 107156, 114810, 118895, 133945, 140620, 142674, 147651, 160734, 196868, 203820, 210930, 229620, 237790, 246085, 267890, 285348, 295302, 302333, 321468, 356685, 401835, 421860, 475580, 492170, 535780, 590604, 604666, 713370, 738255, 803670, 906999, 984340, 1209332, 1426740, 1476510, 1511665, 1607340, 1813998, 2116331, 2953020, 3023330, 3627996, 4232662, 4534995, 6046660, 6348993, 8465324, 9069990, 10581655, 12697986, 18139980, 21163310, 25395972, 31744965, 42326620, 63489930, 126979860]

約数ペア:

[(1, 126979860), (2, 63489930), (3, 42326620), (4, 31744965), (5, 25395972), (6, 21163310), (7, 18139980), (10, 12697986), (12, 10581655), (14, 9069990), (15, 8465324), (20, 6348993), (21, 6046660), (28, 4534995), (30, 4232662), (35, 3627996), (42, 3023330), (43, 2953020), (60, 2116331), (70, 1813998), (79, 1607340), (84, 1511665), (86, 1476510), (89, 1426740), (105, 1209332), (129, 984340), (140, 906999), (158, 803670), (172, 738255), (178, 713370), (210, 604666), (215, 590604), (237, 535780), (258, 492170), (267, 475580), (301, 421860), (316, 401835), (356, 356685), (395, 321468), (420, 302333), (430, 295302), (445, 285348), (474, 267890), (516, 246085), (534, 237790), (553, 229620), (602, 210930), (623, 203820), (645, 196868), (790, 160734), (860, 147651), (890, 142674), (903, 140620), (948, 133945), (1068, 118895), (1106, 114810), (1185, 107156), (1204, 105465), (1246, 101910), (1290, 98434), (1335, 95116), (1505, 84372), (1580, 80367), (1659, 76540), (1780, 71337), (1806, 70310), (1869, 67940), (2212, 57405), (2370, 53578), (2492, 50955), (2580, 49217), (2670, 47558), (2765, 45924), (3010, 42186), (3115, 40764), (3318, 38270), (3397, 37380), (3612, 35155), (3738, 33970), (3827, 33180), (4515, 28124), (4740, 26789), (5340, 23779), (5530, 22962), (6020, 21093), (6230, 20382), (6636, 19135), (6794, 18690), (7031, 18060), (7476, 16985), (7654, 16590), (8295, 15308), (9030, 14062), (9345, 13588), (10191, 12460), (11060, 11481)]