242595290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3821}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 499734144

約数和(自身を除く): 257138854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 3821, 4535, 6349, 7642, 9070, 12698, 19105, 26747, 31745, 38210, 53494, 63490, 133735, 267470, 3465647, 6931294, 17328235, 24259529, 34656470, 48519058, 121297645, 242595290]

約数ペア:

[(1, 242595290), (2, 121297645), (5, 48519058), (7, 34656470), (10, 24259529), (14, 17328235), (35, 6931294), (70, 3465647), (907, 267470), (1814, 133735), (3821, 63490), (4535, 53494), (6349, 38210), (7642, 31745), (9070, 26747), (12698, 19105)]