37878700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 87994368

約数和(自身を除く): 50115668

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 383, 430, 460, 575, 766, 860, 989, 1075, 1150, 1532, 1915, 1978, 2150, 2300, 3830, 3956, 4300, 4945, 7660, 8809, 9575, 9890, 16469, 17618, 19150, 19780, 24725, 32938, 35236, 38300, 44045, 49450, 65876, 82345, 88090, 98900, 164690, 176180, 220225, 329380, 378787, 411725, 440450, 757574, 823450, 880900, 1515148, 1646900, 1893935, 3787870, 7575740, 9469675, 18939350, 37878700]

約数ペア:

[(1, 37878700), (2, 18939350), (4, 9469675), (5, 7575740), (10, 3787870), (20, 1893935), (23, 1646900), (25, 1515148), (43, 880900), (46, 823450), (50, 757574), (86, 440450), (92, 411725), (100, 378787), (115, 329380), (172, 220225), (215, 176180), (230, 164690), (383, 98900), (430, 88090), (460, 82345), (575, 65876), (766, 49450), (860, 44045), (989, 38300), (1075, 35236), (1150, 32938), (1532, 24725), (1915, 19780), (1978, 19150), (2150, 17618), (2300, 16469), (3830, 9890), (3956, 9575), (4300, 8809), (4945, 7660)]