258875190

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 850176000

約数和(自身を除く): 591300810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 89, 90, 95, 105, 114, 126, 133, 135, 162, 171, 178, 189, 190, 210, 243, 266, 267, 270, 285, 315, 342, 378, 399, 405, 445, 486, 513, 534, 567, 570, 623, 630, 665, 729, 798, 801, 810, 855, 890, 945, 1026, 1134, 1197, 1215, 1246, 1330, 1335, 1458, 1539, 1602, 1691, 1701, 1710, 1869, 1890, 1995, 2187, 2394, 2403, 2430, 2565, 2670, 2835, 3078, 3115, 3382, 3402, 3591, 3645, 3738, 3990, 4005, 4374, 4617, 4806, 5073, 5103, 5130, 5607, 5670, 5985, 6230, 7182, 7209, 7290, 7695, 8010, 8455, 8505, 9234, 9345, 10146, 10206, 10773, 10935, 11214, 11837, 11970, 12015, 13851, 14418, 15219, 15309, 15390, 16821, 16910, 17010, 17955, 18690, 21546, 21627, 21870, 23085, 23674, 24030, 25365, 25515, 27702, 28035, 30438, 30618, 32319, 33642, 35511, 35910, 36045, 41553, 43254, 45657, 46170, 50463, 50730, 51030, 53865, 56070, 59185, 64638, 64881, 69255, 71022, 72090, 76095, 76545, 83106, 84105, 91314, 96957, 100926, 106533, 107730, 108135, 118370, 129762, 136971, 138510, 151389, 152190, 153090, 161595, 168210, 177555, 193914, 194643, 207765, 213066, 216270, 228285, 252315, 273942, 290871, 302778, 319599, 323190, 324405, 355110, 389286, 410913, 415530, 454167, 456570, 484785, 504630, 532665, 581742, 639198, 648810, 684855, 756945, 821826, 908334, 958797, 969570, 973215, 1065330, 1232739, 1362501, 1369710, 1454355, 1513890, 1597995, 1917594, 1946430, 2054565, 2270835, 2465478, 2725002, 2876391, 2908710, 3195990, 3698217, 4109130, 4541670, 4793985, 5752782, 6163695, 6812505, 7396434, 8629173, 9587970, 12327390, 13625010, 14381955, 17258346, 18491085, 25887519, 28763910, 36982170, 43145865, 51775038, 86291730, 129437595, 258875190]

約数ペア:

[(1, 258875190), (2, 129437595), (3, 86291730), (5, 51775038), (6, 43145865), (7, 36982170), (9, 28763910), (10, 25887519), (14, 18491085), (15, 17258346), (18, 14381955), (19, 13625010), (21, 12327390), (27, 9587970), (30, 8629173), (35, 7396434), (38, 6812505), (42, 6163695), (45, 5752782), (54, 4793985), (57, 4541670), (63, 4109130), (70, 3698217), (81, 3195990), (89, 2908710), (90, 2876391), (95, 2725002), (105, 2465478), (114, 2270835), (126, 2054565), (133, 1946430), (135, 1917594), (162, 1597995), (171, 1513890), (178, 1454355), (189, 1369710), (190, 1362501), (210, 1232739), (243, 1065330), (266, 973215), (267, 969570), (270, 958797), (285, 908334), (315, 821826), (342, 756945), (378, 684855), (399, 648810), (405, 639198), (445, 581742), (486, 532665), (513, 504630), (534, 484785), (567, 456570), (570, 454167), (623, 415530), (630, 410913), (665, 389286), (729, 355110), (798, 324405), (801, 323190), (810, 319599), (855, 302778), (890, 290871), (945, 273942), (1026, 252315), (1134, 228285), (1197, 216270), (1215, 213066), (1246, 207765), (1330, 194643), (1335, 193914), (1458, 177555), (1539, 168210), (1602, 161595), (1691, 153090), (1701, 152190), (1710, 151389), (1869, 138510), (1890, 136971), (1995, 129762), (2187, 118370), (2394, 108135), (2403, 107730), (2430, 106533), (2565, 100926), (2670, 96957), (2835, 91314), (3078, 84105), (3115, 83106), (3382, 76545), (3402, 76095), (3591, 72090), (3645, 71022), (3738, 69255), (3990, 64881), (4005, 64638), (4374, 59185), (4617, 56070), (4806, 53865), (5073, 51030), (5103, 50730), (5130, 50463), (5607, 46170), (5670, 45657), (5985, 43254), (6230, 41553), (7182, 36045), (7209, 35910), (7290, 35511), (7695, 33642), (8010, 32319), (8455, 30618), (8505, 30438), (9234, 28035), (9345, 27702), (10146, 25515), (10206, 25365), (10773, 24030), (10935, 23674), (11214, 23085), (11837, 21870), (11970, 21627), (12015, 21546), (13851, 18690), (14418, 17955), (15219, 17010), (15309, 16910), (15390, 16821)]