758314460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 1686085632

約数和(自身を除く): 927771172

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 127, 131, 172, 212, 215, 254, 262, 265, 430, 508, 524, 530, 635, 655, 860, 1060, 1270, 1310, 2279, 2540, 2620, 4558, 5461, 5633, 6731, 6943, 9116, 10922, 11266, 11395, 13462, 13886, 16637, 21844, 22532, 22790, 26924, 27305, 27772, 28165, 33274, 33655, 34715, 45580, 54610, 56330, 66548, 67310, 69430, 83185, 109220, 112660, 134620, 138860, 166370, 289433, 298549, 332740, 578866, 597098, 715391, 881761, 1157732, 1194196, 1430782, 1447165, 1492745, 1763522, 2861564, 2894330, 2985490, 3527044, 3576955, 4408805, 5788660, 5970980, 7153910, 8817610, 14307820, 17635220, 37915723, 75831446, 151662892, 189578615, 379157230, 758314460]

約数ペア:

[(1, 758314460), (2, 379157230), (4, 189578615), (5, 151662892), (10, 75831446), (20, 37915723), (43, 17635220), (53, 14307820), (86, 8817610), (106, 7153910), (127, 5970980), (131, 5788660), (172, 4408805), (212, 3576955), (215, 3527044), (254, 2985490), (262, 2894330), (265, 2861564), (430, 1763522), (508, 1492745), (524, 1447165), (530, 1430782), (635, 1194196), (655, 1157732), (860, 881761), (1060, 715391), (1270, 597098), (1310, 578866), (2279, 332740), (2540, 298549), (2620, 289433), (4558, 166370), (5461, 138860), (5633, 134620), (6731, 112660), (6943, 109220), (9116, 83185), (10922, 69430), (11266, 67310), (11395, 66548), (13462, 56330), (13886, 54610), (16637, 45580), (21844, 34715), (22532, 33655), (22790, 33274), (26924, 28165), (27305, 27772)]