84981090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 130673310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1559, 1817, 2370, 3118, 3634, 4677, 5451, 7795, 9085, 9354, 10902, 15590, 18170, 23385, 27255, 35857, 46770, 54510, 71714, 107571, 123161, 179285, 215142, 246322, 358570, 369483, 537855, 615805, 738966, 1075710, 1231610, 1847415, 2832703, 3694830, 5665406, 8498109, 14163515, 16996218, 28327030, 42490545, 84981090]

約数ペア:

[(1, 84981090), (2, 42490545), (3, 28327030), (5, 16996218), (6, 14163515), (10, 8498109), (15, 5665406), (23, 3694830), (30, 2832703), (46, 1847415), (69, 1231610), (79, 1075710), (115, 738966), (138, 615805), (158, 537855), (230, 369483), (237, 358570), (345, 246322), (395, 215142), (474, 179285), (690, 123161), (790, 107571), (1185, 71714), (1559, 54510), (1817, 46770), (2370, 35857), (3118, 27255), (3634, 23385), (4677, 18170), (5451, 15590), (7795, 10902), (9085, 9354)]