7081730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 13186800

約数和(自身を除く): 6105070

約数列:

[1, 2, 5, 10, 73, 89, 109, 146, 178, 218, 365, 445, 545, 730, 890, 1090, 6497, 7957, 9701, 12994, 15914, 19402, 32485, 39785, 48505, 64970, 79570, 97010, 708173, 1416346, 3540865, 7081730]

約数ペア:

[(1, 7081730), (2, 3540865), (5, 1416346), (10, 708173), (73, 97010), (89, 79570), (109, 64970), (146, 48505), (178, 39785), (218, 32485), (365, 19402), (445, 15914), (545, 12994), (730, 9701), (890, 7957), (1090, 6497)]