149506940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 345268224

約数和(自身を除く): 195761284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5351, 5588, 6985, 10702, 13970, 21404, 26755, 27940, 53510, 58861, 107020, 117722, 235444, 294305, 588610, 679577, 1177220, 1359154, 2718308, 3397885, 6795770, 7475347, 13591540, 14950694, 29901388, 37376735, 74753470, 149506940]

約数ペア:

[(1, 149506940), (2, 74753470), (4, 37376735), (5, 29901388), (10, 14950694), (11, 13591540), (20, 7475347), (22, 6795770), (44, 3397885), (55, 2718308), (110, 1359154), (127, 1177220), (220, 679577), (254, 588610), (508, 294305), (635, 235444), (1270, 117722), (1397, 107020), (2540, 58861), (2794, 53510), (5351, 27940), (5588, 26755), (6985, 21404), (10702, 13970)]