70151480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 111288520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1259, 1393, 1592, 1990, 2518, 2786, 3980, 5036, 5572, 6295, 6965, 7960, 8813, 10072, 11144, 12590, 13930, 17626, 25180, 27860, 35252, 44065, 50360, 55720, 70504, 88130, 176260, 250541, 352520, 501082, 1002164, 1252705, 1753787, 2004328, 2505410, 3507574, 5010820, 7015148, 8768935, 10021640, 14030296, 17537870, 35075740, 70151480]

約数ペア:

[(1, 70151480), (2, 35075740), (4, 17537870), (5, 14030296), (7, 10021640), (8, 8768935), (10, 7015148), (14, 5010820), (20, 3507574), (28, 2505410), (35, 2004328), (40, 1753787), (56, 1252705), (70, 1002164), (140, 501082), (199, 352520), (280, 250541), (398, 176260), (796, 88130), (995, 70504), (1259, 55720), (1393, 50360), (1592, 44065), (1990, 35252), (2518, 27860), (2786, 25180), (3980, 17626), (5036, 13930), (5572, 12590), (6295, 11144), (6965, 10072), (7960, 8813)]