78839730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 135057294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 743, 786, 810, 1179, 1310, 1486, 1965, 2229, 2358, 3537, 3715, 3930, 4458, 5895, 6687, 7074, 7430, 10611, 11145, 11790, 13374, 17685, 20061, 21222, 22290, 33435, 35370, 40122, 53055, 60183, 66870, 97333, 100305, 106110, 120366, 194666, 200610, 291999, 300915, 486665, 583998, 601830, 875997, 973330, 1459995, 1751994, 2627991, 2919990, 4379985, 5255982, 7883973, 8759970, 13139955, 15767946, 26279910, 39419865, 78839730]

約数ペア:

[(1, 78839730), (2, 39419865), (3, 26279910), (5, 15767946), (6, 13139955), (9, 8759970), (10, 7883973), (15, 5255982), (18, 4379985), (27, 2919990), (30, 2627991), (45, 1751994), (54, 1459995), (81, 973330), (90, 875997), (131, 601830), (135, 583998), (162, 486665), (262, 300915), (270, 291999), (393, 200610), (405, 194666), (655, 120366), (743, 106110), (786, 100305), (810, 97333), (1179, 66870), (1310, 60183), (1486, 53055), (1965, 40122), (2229, 35370), (2358, 33435), (3537, 22290), (3715, 21222), (3930, 20061), (4458, 17685), (5895, 13374), (6687, 11790), (7074, 11145), (7430, 10611)]