125090140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127643}}^1$

素因数の和:127666

約数の個数: 36

約数和(自身を含む): 305579736

約数和(自身を除く): 180489596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 127643, 255286, 510572, 638215, 893501, 1276430, 1787002, 2552860, 3574004, 4467505, 6254507, 8935010, 12509014, 17870020, 25018028, 31272535, 62545070, 125090140]

約数ペア:

[(1, 125090140), (2, 62545070), (4, 31272535), (5, 25018028), (7, 17870020), (10, 12509014), (14, 8935010), (20, 6254507), (28, 4467505), (35, 3574004), (49, 2552860), (70, 1787002), (98, 1276430), (140, 893501), (196, 638215), (245, 510572), (490, 255286), (980, 127643)]