61051480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 104421800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 71, 74, 83, 140, 142, 148, 166, 185, 259, 280, 284, 296, 332, 355, 370, 415, 497, 518, 568, 581, 664, 710, 740, 830, 994, 1036, 1162, 1295, 1420, 1480, 1660, 1988, 2072, 2324, 2485, 2590, 2627, 2840, 2905, 3071, 3320, 3976, 4648, 4970, 5180, 5254, 5810, 5893, 6142, 9940, 10360, 10508, 11620, 11786, 12284, 13135, 15355, 18389, 19880, 21016, 21497, 23240, 23572, 24568, 26270, 29465, 30710, 36778, 41251, 42994, 47144, 52540, 58930, 61420, 73556, 82502, 85988, 91945, 105080, 107485, 117860, 122840, 147112, 165004, 171976, 183890, 206255, 214970, 218041, 235720, 330008, 367780, 412510, 429940, 436082, 735560, 825020, 859880, 872164, 1090205, 1526287, 1650040, 1744328, 2180410, 3052574, 4360820, 6105148, 7631435, 8721640, 12210296, 15262870, 30525740, 61051480]

約数ペア:

[(1, 61051480), (2, 30525740), (4, 15262870), (5, 12210296), (7, 8721640), (8, 7631435), (10, 6105148), (14, 4360820), (20, 3052574), (28, 2180410), (35, 1744328), (37, 1650040), (40, 1526287), (56, 1090205), (70, 872164), (71, 859880), (74, 825020), (83, 735560), (140, 436082), (142, 429940), (148, 412510), (166, 367780), (185, 330008), (259, 235720), (280, 218041), (284, 214970), (296, 206255), (332, 183890), (355, 171976), (370, 165004), (415, 147112), (497, 122840), (518, 117860), (568, 107485), (581, 105080), (664, 91945), (710, 85988), (740, 82502), (830, 73556), (994, 61420), (1036, 58930), (1162, 52540), (1295, 47144), (1420, 42994), (1480, 41251), (1660, 36778), (1988, 30710), (2072, 29465), (2324, 26270), (2485, 24568), (2590, 23572), (2627, 23240), (2840, 21497), (2905, 21016), (3071, 19880), (3320, 18389), (3976, 15355), (4648, 13135), (4970, 12284), (5180, 11786), (5254, 11620), (5810, 10508), (5893, 10360), (6142, 9940)]