169997940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 645765120

約数和(自身を除く): 475767180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 263, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 526, 532, 540, 567, 570, 630, 665, 684, 756, 789, 798, 810, 855, 945, 972, 1026, 1052, 1134, 1140, 1197, 1215, 1260, 1315, 1330, 1539, 1578, 1596, 1620, 1701, 1710, 1841, 1890, 1995, 2052, 2268, 2367, 2394, 2430, 2565, 2630, 2660, 2835, 3078, 3156, 3402, 3420, 3591, 3682, 3780, 3945, 3990, 4617, 4734, 4788, 4860, 4997, 5130, 5260, 5523, 5670, 5985, 6156, 6804, 7101, 7182, 7364, 7695, 7890, 7980, 8505, 9205, 9234, 9468, 9994, 10260, 10773, 11046, 11340, 11835, 11970, 14202, 14364, 14991, 15390, 15780, 16569, 17010, 17955, 18410, 18468, 19988, 21303, 21546, 22092, 23085, 23670, 23940, 24985, 27615, 28404, 29982, 30780, 32319, 33138, 34020, 34979, 35505, 35910, 36820, 42606, 43092, 44973, 46170, 47340, 49707, 49970, 53865, 55230, 59964, 63909, 64638, 66276, 69958, 71010, 71820, 74955, 82845, 85212, 89946, 92340, 99414, 99940, 104937, 106515, 107730, 110460, 127818, 129276, 134919, 139916, 142020, 149121, 149910, 161595, 165690, 174895, 179892, 198828, 209874, 213030, 215460, 224865, 248535, 255636, 269838, 298242, 299820, 314811, 319545, 323190, 331380, 349790, 404757, 419748, 426060, 447363, 449730, 497070, 524685, 539676, 596484, 629622, 639090, 646380, 674595, 699580, 745605, 809514, 894726, 899460, 944433, 994140, 1049370, 1214271, 1259244, 1278180, 1349190, 1491210, 1574055, 1619028, 1789452, 1888866, 2023785, 2098740, 2236815, 2428542, 2698380, 2833299, 2982420, 3148110, 3777732, 4047570, 4473630, 4722165, 4857084, 5666598, 6071355, 6296220, 8095140, 8499897, 8947260, 9444330, 11333196, 12142710, 14166495, 16999794, 18888660, 24285420, 28332990, 33999588, 42499485, 56665980, 84998970, 169997940]

約数ペア:

[(1, 169997940), (2, 84998970), (3, 56665980), (4, 42499485), (5, 33999588), (6, 28332990), (7, 24285420), (9, 18888660), (10, 16999794), (12, 14166495), (14, 12142710), (15, 11333196), (18, 9444330), (19, 8947260), (20, 8499897), (21, 8095140), (27, 6296220), (28, 6071355), (30, 5666598), (35, 4857084), (36, 4722165), (38, 4473630), (42, 4047570), (45, 3777732), (54, 3148110), (57, 2982420), (60, 2833299), (63, 2698380), (70, 2428542), (76, 2236815), (81, 2098740), (84, 2023785), (90, 1888866), (95, 1789452), (105, 1619028), (108, 1574055), (114, 1491210), (126, 1349190), (133, 1278180), (135, 1259244), (140, 1214271), (162, 1049370), (171, 994140), (180, 944433), (189, 899460), (190, 894726), (210, 809514), (228, 745605), (243, 699580), (252, 674595), (263, 646380), (266, 639090), (270, 629622), (285, 596484), (315, 539676), (324, 524685), (342, 497070), (378, 449730), (380, 447363), (399, 426060), (405, 419748), (420, 404757), (486, 349790), (513, 331380), (526, 323190), (532, 319545), (540, 314811), (567, 299820), (570, 298242), (630, 269838), (665, 255636), (684, 248535), (756, 224865), (789, 215460), (798, 213030), (810, 209874), (855, 198828), (945, 179892), (972, 174895), (1026, 165690), (1052, 161595), (1134, 149910), (1140, 149121), (1197, 142020), (1215, 139916), (1260, 134919), (1315, 129276), (1330, 127818), (1539, 110460), (1578, 107730), (1596, 106515), (1620, 104937), (1701, 99940), (1710, 99414), (1841, 92340), (1890, 89946), (1995, 85212), (2052, 82845), (2268, 74955), (2367, 71820), (2394, 71010), (2430, 69958), (2565, 66276), (2630, 64638), (2660, 63909), (2835, 59964), (3078, 55230), (3156, 53865), (3402, 49970), (3420, 49707), (3591, 47340), (3682, 46170), (3780, 44973), (3945, 43092), (3990, 42606), (4617, 36820), (4734, 35910), (4788, 35505), (4860, 34979), (4997, 34020), (5130, 33138), (5260, 32319), (5523, 30780), (5670, 29982), (5985, 28404), (6156, 27615), (6804, 24985), (7101, 23940), (7182, 23670), (7364, 23085), (7695, 22092), (7890, 21546), (7980, 21303), (8505, 19988), (9205, 18468), (9234, 18410), (9468, 17955), (9994, 17010), (10260, 16569), (10773, 15780), (11046, 15390), (11340, 14991), (11835, 14364), (11970, 14202)]