2015990060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 5166213696

約数和(自身を除く): 3150223636

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 113, 133, 140, 190, 226, 266, 353, 361, 380, 452, 532, 565, 665, 706, 722, 791, 1130, 1330, 1412, 1444, 1582, 1765, 1805, 2147, 2260, 2471, 2527, 2660, 3164, 3530, 3610, 3955, 4294, 4942, 5054, 6707, 7060, 7220, 7910, 8588, 9884, 10108, 10735, 12355, 12635, 13414, 15029, 15820, 21470, 24710, 25270, 26828, 30058, 33535, 39889, 40793, 42940, 46949, 49420, 50540, 60116, 67070, 75145, 79778, 81586, 93898, 127433, 134140, 150290, 159556, 163172, 187796, 199445, 203965, 234745, 254866, 279223, 285551, 300580, 398890, 407930, 469490, 509732, 558446, 571102, 637165, 757891, 797780, 815860, 892031, 938980, 1116892, 1142204, 1274330, 1396115, 1427755, 1515782, 1784062, 2548660, 2792230, 2855510, 3031564, 3568124, 3789455, 4460155, 5305237, 5584460, 5711020, 7578910, 8920310, 10610474, 14399929, 15157820, 17840620, 21220948, 26526185, 28799858, 53052370, 57599716, 71999645, 100799503, 106104740, 143999290, 201599006, 287998580, 403198012, 503997515, 1007995030, 2015990060]

約数ペア:

[(1, 2015990060), (2, 1007995030), (4, 503997515), (5, 403198012), (7, 287998580), (10, 201599006), (14, 143999290), (19, 106104740), (20, 100799503), (28, 71999645), (35, 57599716), (38, 53052370), (70, 28799858), (76, 26526185), (95, 21220948), (113, 17840620), (133, 15157820), (140, 14399929), (190, 10610474), (226, 8920310), (266, 7578910), (353, 5711020), (361, 5584460), (380, 5305237), (452, 4460155), (532, 3789455), (565, 3568124), (665, 3031564), (706, 2855510), (722, 2792230), (791, 2548660), (1130, 1784062), (1330, 1515782), (1412, 1427755), (1444, 1396115), (1582, 1274330), (1765, 1142204), (1805, 1116892), (2147, 938980), (2260, 892031), (2471, 815860), (2527, 797780), (2660, 757891), (3164, 637165), (3530, 571102), (3610, 558446), (3955, 509732), (4294, 469490), (4942, 407930), (5054, 398890), (6707, 300580), (7060, 285551), (7220, 279223), (7910, 254866), (8588, 234745), (9884, 203965), (10108, 199445), (10735, 187796), (12355, 163172), (12635, 159556), (13414, 150290), (15029, 134140), (15820, 127433), (21470, 93898), (24710, 81586), (25270, 79778), (26828, 75145), (30058, 67070), (33535, 60116), (39889, 50540), (40793, 49420), (42940, 46949)]