84030040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 198936000

約数和(自身を除く): 114905960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 613, 745, 920, 1192, 1226, 1490, 2452, 2980, 3065, 3427, 4904, 5960, 6130, 6854, 12260, 13708, 14099, 17135, 24520, 27416, 28198, 34270, 56396, 68540, 70495, 91337, 112792, 137080, 140990, 182674, 281980, 365348, 456685, 563960, 730696, 913370, 1826740, 2100751, 3653480, 4201502, 8403004, 10503755, 16806008, 21007510, 42015020, 84030040]

約数ペア:

[(1, 84030040), (2, 42015020), (4, 21007510), (5, 16806008), (8, 10503755), (10, 8403004), (20, 4201502), (23, 3653480), (40, 2100751), (46, 1826740), (92, 913370), (115, 730696), (149, 563960), (184, 456685), (230, 365348), (298, 281980), (460, 182674), (596, 140990), (613, 137080), (745, 112792), (920, 91337), (1192, 70495), (1226, 68540), (1490, 56396), (2452, 34270), (2980, 28198), (3065, 27416), (3427, 24520), (4904, 17135), (5960, 14099), (6130, 13708), (6854, 12260)]