73789010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4877}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 142242480

約数和(自身を除く): 68453470

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 4877, 7565, 9754, 15130, 24385, 48770, 82909, 165818, 414545, 434053, 829090, 868106, 2170265, 4340530, 7378901, 14757802, 36894505, 73789010]

約数ペア:

[(1, 73789010), (2, 36894505), (5, 14757802), (10, 7378901), (17, 4340530), (34, 2170265), (85, 868106), (89, 829090), (170, 434053), (178, 414545), (445, 165818), (890, 82909), (1513, 48770), (3026, 24385), (4877, 15130), (7565, 9754)]