407050140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{969167}}^1$

素因数の和:969186

約数の個数: 48

約数和(自身を含む): 1302561792

約数和(自身を除く): 895511652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 969167, 1938334, 2907501, 3876668, 4845835, 5815002, 6784169, 9691670, 11630004, 13568338, 14537505, 19383340, 20352507, 27136676, 29075010, 33920845, 40705014, 58150020, 67841690, 81410028, 101762535, 135683380, 203525070, 407050140]

約数ペア:

[(1, 407050140), (2, 203525070), (3, 135683380), (4, 101762535), (5, 81410028), (6, 67841690), (7, 58150020), (10, 40705014), (12, 33920845), (14, 29075010), (15, 27136676), (20, 20352507), (21, 19383340), (28, 14537505), (30, 13568338), (35, 11630004), (42, 9691670), (60, 6784169), (70, 5815002), (84, 4845835), (105, 3876668), (140, 2907501), (210, 1938334), (420, 969167)]