72910460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22682

約数の個数: 48

約数和(自身を含む): 182601216

約数和(自身を除く): 109690756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22643, 45286, 90572, 113215, 158501, 226430, 317002, 452860, 520789, 634004, 792505, 1041578, 1585010, 2083156, 2603945, 3170020, 3645523, 5207890, 7291046, 10415780, 14582092, 18227615, 36455230, 72910460]

約数ペア:

[(1, 72910460), (2, 36455230), (4, 18227615), (5, 14582092), (7, 10415780), (10, 7291046), (14, 5207890), (20, 3645523), (23, 3170020), (28, 2603945), (35, 2083156), (46, 1585010), (70, 1041578), (92, 792505), (115, 634004), (140, 520789), (161, 452860), (230, 317002), (322, 226430), (460, 158501), (644, 113215), (805, 90572), (1610, 45286), (3220, 22643)]