17505180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 68060160

約数和(自身を除く): 50554980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 421, 462, 495, 540, 594, 630, 660, 693, 756, 770, 842, 924, 945, 990, 1155, 1188, 1260, 1263, 1386, 1485, 1540, 1684, 1890, 1980, 2079, 2105, 2310, 2526, 2772, 2947, 2970, 3465, 3780, 3789, 4158, 4210, 4620, 4631, 5052, 5894, 5940, 6315, 6930, 7578, 8316, 8420, 8841, 9262, 10395, 11367, 11788, 12630, 13860, 13893, 14735, 15156, 17682, 18524, 18945, 20790, 22734, 23155, 25260, 26523, 27786, 29470, 32417, 35364, 37890, 41580, 41679, 44205, 45468, 46310, 53046, 55572, 56835, 58940, 64834, 69465, 75780, 79569, 83358, 88410, 92620, 97251, 106092, 113670, 125037, 129668, 132615, 138930, 159138, 162085, 166716, 176820, 194502, 208395, 227340, 250074, 265230, 277860, 291753, 318276, 324170, 389004, 397845, 416790, 486255, 500148, 530460, 583506, 625185, 648340, 795690, 833580, 875259, 972510, 1167012, 1250370, 1458765, 1591380, 1750518, 1945020, 2500740, 2917530, 3501036, 4376295, 5835060, 8752590, 17505180]

約数ペア:

[(1, 17505180), (2, 8752590), (3, 5835060), (4, 4376295), (5, 3501036), (6, 2917530), (7, 2500740), (9, 1945020), (10, 1750518), (11, 1591380), (12, 1458765), (14, 1250370), (15, 1167012), (18, 972510), (20, 875259), (21, 833580), (22, 795690), (27, 648340), (28, 625185), (30, 583506), (33, 530460), (35, 500148), (36, 486255), (42, 416790), (44, 397845), (45, 389004), (54, 324170), (55, 318276), (60, 291753), (63, 277860), (66, 265230), (70, 250074), (77, 227340), (84, 208395), (90, 194502), (99, 176820), (105, 166716), (108, 162085), (110, 159138), (126, 138930), (132, 132615), (135, 129668), (140, 125037), (154, 113670), (165, 106092), (180, 97251), (189, 92620), (198, 88410), (210, 83358), (220, 79569), (231, 75780), (252, 69465), (270, 64834), (297, 58940), (308, 56835), (315, 55572), (330, 53046), (378, 46310), (385, 45468), (396, 44205), (420, 41679), (421, 41580), (462, 37890), (495, 35364), (540, 32417), (594, 29470), (630, 27786), (660, 26523), (693, 25260), (756, 23155), (770, 22734), (842, 20790), (924, 18945), (945, 18524), (990, 17682), (1155, 15156), (1188, 14735), (1260, 13893), (1263, 13860), (1386, 12630), (1485, 11788), (1540, 11367), (1684, 10395), (1890, 9262), (1980, 8841), (2079, 8420), (2105, 8316), (2310, 7578), (2526, 6930), (2772, 6315), (2947, 5940), (2970, 5894), (3465, 5052), (3780, 4631), (3789, 4620), (4158, 4210)]