138770730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 440114688

約数和(自身を除く): 301343958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 61, 63, 69, 70, 90, 105, 115, 122, 126, 138, 157, 161, 183, 207, 210, 230, 305, 314, 315, 322, 345, 366, 414, 427, 471, 483, 549, 610, 630, 690, 785, 805, 854, 915, 942, 966, 1035, 1098, 1099, 1281, 1403, 1413, 1449, 1570, 1610, 1830, 2070, 2135, 2198, 2355, 2415, 2562, 2745, 2806, 2826, 2898, 3297, 3611, 3843, 4209, 4270, 4710, 4830, 5490, 5495, 6405, 6594, 7015, 7065, 7222, 7245, 7686, 8418, 9577, 9821, 9891, 10833, 10990, 12627, 12810, 14030, 14130, 14490, 16485, 18055, 19154, 19215, 19642, 19782, 21045, 21666, 25254, 25277, 28731, 29463, 32499, 32970, 36110, 38430, 42090, 47885, 49105, 49455, 50554, 54165, 57462, 58926, 63135, 64998, 67039, 75831, 86193, 88389, 95770, 98210, 98910, 108330, 126270, 126385, 134078, 143655, 147315, 151662, 162495, 172386, 176778, 201117, 220271, 227493, 252770, 287310, 294630, 324990, 335195, 379155, 402234, 430965, 440542, 441945, 454986, 603351, 660813, 670390, 758310, 861930, 883890, 1005585, 1101355, 1137465, 1206702, 1321626, 1541897, 1982439, 2011170, 2202710, 2274930, 3016755, 3083794, 3304065, 3964878, 4625691, 6033510, 6608130, 7709485, 9251382, 9912195, 13877073, 15418970, 19824390, 23128455, 27754146, 46256910, 69385365, 138770730]

約数ペア:

[(1, 138770730), (2, 69385365), (3, 46256910), (5, 27754146), (6, 23128455), (7, 19824390), (9, 15418970), (10, 13877073), (14, 9912195), (15, 9251382), (18, 7709485), (21, 6608130), (23, 6033510), (30, 4625691), (35, 3964878), (42, 3304065), (45, 3083794), (46, 3016755), (61, 2274930), (63, 2202710), (69, 2011170), (70, 1982439), (90, 1541897), (105, 1321626), (115, 1206702), (122, 1137465), (126, 1101355), (138, 1005585), (157, 883890), (161, 861930), (183, 758310), (207, 670390), (210, 660813), (230, 603351), (305, 454986), (314, 441945), (315, 440542), (322, 430965), (345, 402234), (366, 379155), (414, 335195), (427, 324990), (471, 294630), (483, 287310), (549, 252770), (610, 227493), (630, 220271), (690, 201117), (785, 176778), (805, 172386), (854, 162495), (915, 151662), (942, 147315), (966, 143655), (1035, 134078), (1098, 126385), (1099, 126270), (1281, 108330), (1403, 98910), (1413, 98210), (1449, 95770), (1570, 88389), (1610, 86193), (1830, 75831), (2070, 67039), (2135, 64998), (2198, 63135), (2355, 58926), (2415, 57462), (2562, 54165), (2745, 50554), (2806, 49455), (2826, 49105), (2898, 47885), (3297, 42090), (3611, 38430), (3843, 36110), (4209, 32970), (4270, 32499), (4710, 29463), (4830, 28731), (5490, 25277), (5495, 25254), (6405, 21666), (6594, 21045), (7015, 19782), (7065, 19642), (7222, 19215), (7245, 19154), (7686, 18055), (8418, 16485), (9577, 14490), (9821, 14130), (9891, 14030), (10833, 12810), (10990, 12627)]