49697460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 162162000

約数和(自身を除く): 112464540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 149, 153, 170, 180, 204, 218, 255, 298, 306, 327, 340, 436, 447, 510, 545, 596, 612, 654, 745, 765, 894, 981, 1020, 1090, 1308, 1341, 1490, 1530, 1635, 1788, 1853, 1962, 2180, 2235, 2533, 2682, 2980, 3060, 3270, 3706, 3924, 4470, 4905, 5066, 5364, 5559, 6540, 6705, 7412, 7599, 8940, 9265, 9810, 10132, 11118, 12665, 13410, 15198, 16241, 16677, 18530, 19620, 22236, 22797, 25330, 26820, 27795, 30396, 32482, 33354, 37060, 37995, 45594, 48723, 50660, 55590, 64964, 66708, 75990, 81205, 83385, 91188, 97446, 111180, 113985, 146169, 151980, 162410, 166770, 194892, 227970, 243615, 276097, 292338, 324820, 333540, 455940, 487230, 552194, 584676, 730845, 828291, 974460, 1104388, 1380485, 1461690, 1656582, 2484873, 2760970, 2923380, 3313164, 4141455, 4969746, 5521940, 8282910, 9939492, 12424365, 16565820, 24848730, 49697460]

約数ペア:

[(1, 49697460), (2, 24848730), (3, 16565820), (4, 12424365), (5, 9939492), (6, 8282910), (9, 5521940), (10, 4969746), (12, 4141455), (15, 3313164), (17, 2923380), (18, 2760970), (20, 2484873), (30, 1656582), (34, 1461690), (36, 1380485), (45, 1104388), (51, 974460), (60, 828291), (68, 730845), (85, 584676), (90, 552194), (102, 487230), (109, 455940), (149, 333540), (153, 324820), (170, 292338), (180, 276097), (204, 243615), (218, 227970), (255, 194892), (298, 166770), (306, 162410), (327, 151980), (340, 146169), (436, 113985), (447, 111180), (510, 97446), (545, 91188), (596, 83385), (612, 81205), (654, 75990), (745, 66708), (765, 64964), (894, 55590), (981, 50660), (1020, 48723), (1090, 45594), (1308, 37995), (1341, 37060), (1490, 33354), (1530, 32482), (1635, 30396), (1788, 27795), (1853, 26820), (1962, 25330), (2180, 22797), (2235, 22236), (2533, 19620), (2682, 18530), (2980, 16677), (3060, 16241), (3270, 15198), (3706, 13410), (3924, 12665), (4470, 11118), (4905, 10132), (5066, 9810), (5364, 9265), (5559, 8940), (6540, 7599), (6705, 7412)]