3150140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22501}}^1$

素因数の和:22517

約数の個数: 24

約数和(自身を含む): 7560672

約数和(自身を除く): 4410532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22501, 45002, 90004, 112505, 157507, 225010, 315014, 450020, 630028, 787535, 1575070, 3150140]

約数ペア:

[(1, 3150140), (2, 1575070), (4, 787535), (5, 630028), (7, 450020), (10, 315014), (14, 225010), (20, 157507), (28, 112505), (35, 90004), (70, 45002), (140, 22501)]