83695860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 254663136

約数和(自身を除く): 170967276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 947, 982, 1473, 1894, 1964, 2455, 2841, 2946, 3788, 4419, 4735, 4910, 5682, 5892, 7365, 8523, 8838, 9470, 9820, 11364, 14205, 14730, 17046, 17676, 18940, 22095, 28410, 29460, 34092, 42615, 44190, 56820, 85230, 88380, 170460, 464977, 929954, 1394931, 1859908, 2324885, 2789862, 4184793, 4649770, 5579724, 6974655, 8369586, 9299540, 13949310, 16739172, 20923965, 27898620, 41847930, 83695860]

約数ペア:

[(1, 83695860), (2, 41847930), (3, 27898620), (4, 20923965), (5, 16739172), (6, 13949310), (9, 9299540), (10, 8369586), (12, 6974655), (15, 5579724), (18, 4649770), (20, 4184793), (30, 2789862), (36, 2324885), (45, 1859908), (60, 1394931), (90, 929954), (180, 464977), (491, 170460), (947, 88380), (982, 85230), (1473, 56820), (1894, 44190), (1964, 42615), (2455, 34092), (2841, 29460), (2946, 28410), (3788, 22095), (4419, 18940), (4735, 17676), (4910, 17046), (5682, 14730), (5892, 14205), (7365, 11364), (8523, 9820), (8838, 9470)]