75997990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5023}}^1$

素因数の和:5136

約数の個数: 32

約数和(自身を含む): 146499840

約数和(自身を除く): 70501850

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 5023, 7565, 10046, 15130, 25115, 50230, 85391, 170782, 426955, 447047, 853910, 894094, 2235235, 4470470, 7599799, 15199598, 37998995, 75997990]

約数ペア:

[(1, 75997990), (2, 37998995), (5, 15199598), (10, 7599799), (17, 4470470), (34, 2235235), (85, 894094), (89, 853910), (170, 447047), (178, 426955), (445, 170782), (890, 85391), (1513, 50230), (3026, 25115), (5023, 15130), (7565, 10046)]