62649440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 176332464

約数和(自身を除く): 113683024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 131, 140, 160, 196, 224, 244, 245, 262, 280, 305, 392, 427, 488, 490, 524, 560, 610, 655, 784, 854, 917, 976, 980, 1048, 1120, 1220, 1310, 1568, 1708, 1834, 1952, 1960, 2096, 2135, 2440, 2620, 2989, 3416, 3668, 3920, 4192, 4270, 4585, 4880, 5240, 5978, 6419, 6832, 7336, 7840, 7991, 8540, 9170, 9760, 10480, 11956, 12838, 13664, 14672, 14945, 15982, 17080, 18340, 20960, 23912, 25676, 29344, 29890, 31964, 32095, 34160, 36680, 39955, 47824, 51352, 55937, 59780, 63928, 64190, 68320, 73360, 79910, 95648, 102704, 111874, 119560, 127856, 128380, 146720, 159820, 205408, 223748, 239120, 255712, 256760, 279685, 319640, 391559, 447496, 478240, 513520, 559370, 639280, 783118, 894992, 1027040, 1118740, 1278560, 1566236, 1789984, 1957795, 2237480, 3132472, 3915590, 4474960, 6264944, 7831180, 8949920, 12529888, 15662360, 31324720, 62649440]

約数ペア:

[(1, 62649440), (2, 31324720), (4, 15662360), (5, 12529888), (7, 8949920), (8, 7831180), (10, 6264944), (14, 4474960), (16, 3915590), (20, 3132472), (28, 2237480), (32, 1957795), (35, 1789984), (40, 1566236), (49, 1278560), (56, 1118740), (61, 1027040), (70, 894992), (80, 783118), (98, 639280), (112, 559370), (122, 513520), (131, 478240), (140, 447496), (160, 391559), (196, 319640), (224, 279685), (244, 256760), (245, 255712), (262, 239120), (280, 223748), (305, 205408), (392, 159820), (427, 146720), (488, 128380), (490, 127856), (524, 119560), (560, 111874), (610, 102704), (655, 95648), (784, 79910), (854, 73360), (917, 68320), (976, 64190), (980, 63928), (1048, 59780), (1120, 55937), (1220, 51352), (1310, 47824), (1568, 39955), (1708, 36680), (1834, 34160), (1952, 32095), (1960, 31964), (2096, 29890), (2135, 29344), (2440, 25676), (2620, 23912), (2989, 20960), (3416, 18340), (3668, 17080), (3920, 15982), (4192, 14945), (4270, 14672), (4585, 13664), (4880, 12838), (5240, 11956), (5978, 10480), (6419, 9760), (6832, 9170), (7336, 8540), (7840, 7991)]