185871420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{147517}}^1$

素因数の和:147539

約数の個数: 72

約数和(自身を含む): 644358624

約数和(自身を除く): 458487204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 147517, 295034, 442551, 590068, 737585, 885102, 1032619, 1327653, 1475170, 1770204, 2065238, 2212755, 2655306, 2950340, 3097857, 4130476, 4425510, 5163095, 5310612, 6195714, 6638265, 8851020, 9293571, 10326190, 12391428, 13276530, 15489285, 18587142, 20652380, 26553060, 30978570, 37174284, 46467855, 61957140, 92935710, 185871420]

約数ペア:

[(1, 185871420), (2, 92935710), (3, 61957140), (4, 46467855), (5, 37174284), (6, 30978570), (7, 26553060), (9, 20652380), (10, 18587142), (12, 15489285), (14, 13276530), (15, 12391428), (18, 10326190), (20, 9293571), (21, 8851020), (28, 6638265), (30, 6195714), (35, 5310612), (36, 5163095), (42, 4425510), (45, 4130476), (60, 3097857), (63, 2950340), (70, 2655306), (84, 2212755), (90, 2065238), (105, 1770204), (126, 1475170), (140, 1327653), (180, 1032619), (210, 885102), (252, 737585), (315, 590068), (420, 442551), (630, 295034), (1260, 147517)]