161907810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 407151360

約数和(自身を除く): 245243550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 461, 509, 690, 922, 1018, 1383, 1527, 2305, 2545, 2766, 3054, 4610, 5090, 6915, 7635, 10603, 11707, 13830, 15270, 21206, 23414, 31809, 35121, 53015, 58535, 63618, 70242, 106030, 117070, 159045, 175605, 234649, 318090, 351210, 469298, 703947, 1173245, 1407894, 2346490, 3519735, 5396927, 7039470, 10793854, 16190781, 26984635, 32381562, 53969270, 80953905, 161907810]

約数ペア:

[(1, 161907810), (2, 80953905), (3, 53969270), (5, 32381562), (6, 26984635), (10, 16190781), (15, 10793854), (23, 7039470), (30, 5396927), (46, 3519735), (69, 2346490), (115, 1407894), (138, 1173245), (230, 703947), (345, 469298), (461, 351210), (509, 318090), (690, 234649), (922, 175605), (1018, 159045), (1383, 117070), (1527, 106030), (2305, 70242), (2545, 63618), (2766, 58535), (3054, 53015), (4610, 35121), (5090, 31809), (6915, 23414), (7635, 21206), (10603, 15270), (11707, 13830)]