142808940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 483840000

約数和(自身を除く): 341031060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 449, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 898, 930, 1026, 1116, 1140, 1178, 1347, 1395, 1674, 1710, 1767, 1796, 1860, 2052, 2245, 2356, 2565, 2694, 2790, 2945, 3348, 3420, 3534, 4041, 4185, 4490, 5130, 5301, 5388, 5580, 5890, 6735, 7068, 8082, 8370, 8531, 8835, 8980, 10260, 10602, 11780, 12123, 13470, 13919, 15903, 16164, 16740, 17062, 17670, 20205, 21204, 24246, 25593, 26505, 26940, 27838, 31806, 34124, 35340, 40410, 41757, 42655, 48492, 51186, 53010, 55676, 60615, 63612, 69595, 76779, 79515, 80820, 83514, 85310, 102372, 106020, 121230, 125271, 127965, 139190, 153558, 159030, 167028, 170620, 208785, 230337, 242460, 250542, 255930, 264461, 278380, 307116, 318060, 375813, 383895, 417570, 460674, 501084, 511860, 528922, 626355, 751626, 767790, 793383, 835140, 921348, 1057844, 1151685, 1252710, 1322305, 1503252, 1535580, 1586766, 1879065, 2303370, 2380149, 2505420, 2644610, 3173532, 3758130, 3966915, 4606740, 4760298, 5289220, 7140447, 7516260, 7933830, 9520596, 11900745, 14280894, 15867660, 23801490, 28561788, 35702235, 47602980, 71404470, 142808940]

約数ペア:

[(1, 142808940), (2, 71404470), (3, 47602980), (4, 35702235), (5, 28561788), (6, 23801490), (9, 15867660), (10, 14280894), (12, 11900745), (15, 9520596), (18, 7933830), (19, 7516260), (20, 7140447), (27, 5289220), (30, 4760298), (31, 4606740), (36, 3966915), (38, 3758130), (45, 3173532), (54, 2644610), (57, 2505420), (60, 2380149), (62, 2303370), (76, 1879065), (90, 1586766), (93, 1535580), (95, 1503252), (108, 1322305), (114, 1252710), (124, 1151685), (135, 1057844), (155, 921348), (171, 835140), (180, 793383), (186, 767790), (190, 751626), (228, 626355), (270, 528922), (279, 511860), (285, 501084), (310, 460674), (342, 417570), (372, 383895), (380, 375813), (449, 318060), (465, 307116), (513, 278380), (540, 264461), (558, 255930), (570, 250542), (589, 242460), (620, 230337), (684, 208785), (837, 170620), (855, 167028), (898, 159030), (930, 153558), (1026, 139190), (1116, 127965), (1140, 125271), (1178, 121230), (1347, 106020), (1395, 102372), (1674, 85310), (1710, 83514), (1767, 80820), (1796, 79515), (1860, 76779), (2052, 69595), (2245, 63612), (2356, 60615), (2565, 55676), (2694, 53010), (2790, 51186), (2945, 48492), (3348, 42655), (3420, 41757), (3534, 40410), (4041, 35340), (4185, 34124), (4490, 31806), (5130, 27838), (5301, 26940), (5388, 26505), (5580, 25593), (5890, 24246), (6735, 21204), (7068, 20205), (8082, 17670), (8370, 17062), (8531, 16740), (8835, 16164), (8980, 15903), (10260, 13919), (10602, 13470), (11780, 12123)]