168439740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 589897728

約数和(自身を除く): 421457988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 651, 714, 761, 868, 930, 1020, 1054, 1085, 1190, 1302, 1428, 1522, 1581, 1785, 1860, 2108, 2170, 2283, 2380, 2604, 2635, 3044, 3162, 3255, 3570, 3689, 3805, 4340, 4566, 5270, 5327, 6324, 6510, 7140, 7378, 7610, 7905, 9132, 10540, 10654, 11067, 11415, 12937, 13020, 14756, 15220, 15810, 15981, 18445, 21308, 22134, 22830, 23591, 25874, 26635, 31620, 31962, 36890, 38811, 44268, 45660, 47182, 51748, 53270, 55335, 63924, 64685, 70773, 73780, 77622, 79905, 90559, 94364, 106540, 110670, 117955, 129370, 141546, 155244, 159810, 165137, 181118, 194055, 221340, 235910, 258740, 271677, 283092, 319620, 330274, 353865, 362236, 388110, 401047, 452795, 471820, 495411, 543354, 660548, 707730, 776220, 802094, 825685, 905590, 990822, 1086708, 1203141, 1358385, 1415460, 1604188, 1651370, 1811180, 1981644, 2005235, 2406282, 2477055, 2716770, 2807329, 3302740, 4010470, 4812564, 4954110, 5433540, 5614658, 6015705, 8020940, 8421987, 9908220, 11229316, 12031410, 14036645, 16843974, 24062820, 28073290, 33687948, 42109935, 56146580, 84219870, 168439740]

約数ペア:

[(1, 168439740), (2, 84219870), (3, 56146580), (4, 42109935), (5, 33687948), (6, 28073290), (7, 24062820), (10, 16843974), (12, 14036645), (14, 12031410), (15, 11229316), (17, 9908220), (20, 8421987), (21, 8020940), (28, 6015705), (30, 5614658), (31, 5433540), (34, 4954110), (35, 4812564), (42, 4010470), (51, 3302740), (60, 2807329), (62, 2716770), (68, 2477055), (70, 2406282), (84, 2005235), (85, 1981644), (93, 1811180), (102, 1651370), (105, 1604188), (119, 1415460), (124, 1358385), (140, 1203141), (155, 1086708), (170, 990822), (186, 905590), (204, 825685), (210, 802094), (217, 776220), (238, 707730), (255, 660548), (310, 543354), (340, 495411), (357, 471820), (372, 452795), (420, 401047), (434, 388110), (465, 362236), (476, 353865), (510, 330274), (527, 319620), (595, 283092), (620, 271677), (651, 258740), (714, 235910), (761, 221340), (868, 194055), (930, 181118), (1020, 165137), (1054, 159810), (1085, 155244), (1190, 141546), (1302, 129370), (1428, 117955), (1522, 110670), (1581, 106540), (1785, 94364), (1860, 90559), (2108, 79905), (2170, 77622), (2283, 73780), (2380, 70773), (2604, 64685), (2635, 63924), (3044, 55335), (3162, 53270), (3255, 51748), (3570, 47182), (3689, 45660), (3805, 44268), (4340, 38811), (4566, 36890), (5270, 31962), (5327, 31620), (6324, 26635), (6510, 25874), (7140, 23591), (7378, 22830), (7610, 22134), (7905, 21308), (9132, 18445), (10540, 15981), (10654, 15810), (11067, 15220), (11415, 14756), (12937, 13020)]