17090920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 32675480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 179, 217, 220, 248, 280, 308, 310, 341, 358, 385, 434, 440, 616, 620, 682, 716, 770, 868, 895, 1085, 1240, 1253, 1364, 1432, 1540, 1705, 1736, 1790, 1969, 2170, 2387, 2506, 2728, 3080, 3410, 3580, 3938, 4340, 4774, 5012, 5549, 6265, 6820, 7160, 7876, 8680, 9548, 9845, 10024, 11098, 11935, 12530, 13640, 13783, 15752, 19096, 19690, 22196, 23870, 25060, 27566, 27745, 38843, 39380, 44392, 47740, 50120, 55132, 55490, 61039, 68915, 77686, 78760, 95480, 110264, 110980, 122078, 137830, 155372, 194215, 221960, 244156, 275660, 305195, 310744, 388430, 427273, 488312, 551320, 610390, 776860, 854546, 1220780, 1553720, 1709092, 2136365, 2441560, 3418184, 4272730, 8545460, 17090920]

約数ペア:

[(1, 17090920), (2, 8545460), (4, 4272730), (5, 3418184), (7, 2441560), (8, 2136365), (10, 1709092), (11, 1553720), (14, 1220780), (20, 854546), (22, 776860), (28, 610390), (31, 551320), (35, 488312), (40, 427273), (44, 388430), (55, 310744), (56, 305195), (62, 275660), (70, 244156), (77, 221960), (88, 194215), (110, 155372), (124, 137830), (140, 122078), (154, 110980), (155, 110264), (179, 95480), (217, 78760), (220, 77686), (248, 68915), (280, 61039), (308, 55490), (310, 55132), (341, 50120), (358, 47740), (385, 44392), (434, 39380), (440, 38843), (616, 27745), (620, 27566), (682, 25060), (716, 23870), (770, 22196), (868, 19690), (895, 19096), (1085, 15752), (1240, 13783), (1253, 13640), (1364, 12530), (1432, 11935), (1540, 11098), (1705, 10024), (1736, 9845), (1790, 9548), (1969, 8680), (2170, 7876), (2387, 7160), (2506, 6820), (2728, 6265), (3080, 5549), (3410, 5012), (3580, 4774), (3938, 4340)]