155419740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 583704576

約数和(自身を除く): 428284836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 84, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 161, 173, 180, 186, 207, 210, 217, 230, 252, 276, 279, 310, 315, 322, 345, 346, 372, 414, 420, 434, 460, 465, 483, 519, 558, 620, 630, 644, 651, 690, 692, 713, 805, 828, 865, 868, 930, 966, 1035, 1038, 1085, 1116, 1211, 1260, 1302, 1380, 1395, 1426, 1449, 1557, 1610, 1730, 1860, 1932, 1953, 2070, 2076, 2139, 2170, 2415, 2422, 2595, 2604, 2790, 2852, 2898, 3114, 3220, 3255, 3460, 3565, 3633, 3906, 3979, 4140, 4278, 4340, 4830, 4844, 4991, 5190, 5363, 5580, 5796, 6055, 6228, 6417, 6510, 7130, 7245, 7266, 7785, 7812, 7958, 8556, 9660, 9765, 9982, 10380, 10695, 10726, 10899, 11937, 12110, 12834, 13020, 14260, 14490, 14532, 14973, 15570, 15916, 16089, 18165, 19530, 19895, 19964, 21390, 21452, 21798, 23874, 24220, 24955, 25668, 26815, 27853, 28980, 29946, 31140, 32085, 32178, 35811, 36330, 37541, 39060, 39790, 42780, 43596, 44919, 47748, 48267, 49910, 53630, 54495, 55706, 59685, 59892, 64170, 64356, 71622, 72660, 74865, 75082, 79580, 80445, 83559, 89838, 96534, 99820, 107260, 108990, 111412, 112623, 119370, 123349, 128340, 139265, 143244, 149730, 150164, 160890, 167118, 179055, 179676, 187705, 193068, 217980, 224595, 225246, 238740, 241335, 246698, 250677, 278530, 299460, 321780, 334236, 337869, 358110, 370047, 375410, 417795, 449190, 450492, 482670, 493396, 501354, 557060, 563115, 616745, 675738, 716220, 740094, 750820, 835590, 863443, 898380, 965340, 1002708, 1110141, 1126230, 1233490, 1253385, 1351476, 1480188, 1671180, 1689345, 1726886, 1850235, 2220282, 2252460, 2466980, 2506770, 2590329, 3378690, 3453772, 3700470, 4317215, 4440564, 5013540, 5180658, 5550705, 6757380, 7400940, 7770987, 8634430, 10361316, 11101410, 12951645, 15541974, 17268860, 22202820, 25903290, 31083948, 38854935, 51806580, 77709870, 155419740]

約数ペア:

[(1, 155419740), (2, 77709870), (3, 51806580), (4, 38854935), (5, 31083948), (6, 25903290), (7, 22202820), (9, 17268860), (10, 15541974), (12, 12951645), (14, 11101410), (15, 10361316), (18, 8634430), (20, 7770987), (21, 7400940), (23, 6757380), (28, 5550705), (30, 5180658), (31, 5013540), (35, 4440564), (36, 4317215), (42, 3700470), (45, 3453772), (46, 3378690), (60, 2590329), (62, 2506770), (63, 2466980), (69, 2252460), (70, 2220282), (84, 1850235), (90, 1726886), (92, 1689345), (93, 1671180), (105, 1480188), (115, 1351476), (124, 1253385), (126, 1233490), (138, 1126230), (140, 1110141), (155, 1002708), (161, 965340), (173, 898380), (180, 863443), (186, 835590), (207, 750820), (210, 740094), (217, 716220), (230, 675738), (252, 616745), (276, 563115), (279, 557060), (310, 501354), (315, 493396), (322, 482670), (345, 450492), (346, 449190), (372, 417795), (414, 375410), (420, 370047), (434, 358110), (460, 337869), (465, 334236), (483, 321780), (519, 299460), (558, 278530), (620, 250677), (630, 246698), (644, 241335), (651, 238740), (690, 225246), (692, 224595), (713, 217980), (805, 193068), (828, 187705), (865, 179676), (868, 179055), (930, 167118), (966, 160890), (1035, 150164), (1038, 149730), (1085, 143244), (1116, 139265), (1211, 128340), (1260, 123349), (1302, 119370), (1380, 112623), (1395, 111412), (1426, 108990), (1449, 107260), (1557, 99820), (1610, 96534), (1730, 89838), (1860, 83559), (1932, 80445), (1953, 79580), (2070, 75082), (2076, 74865), (2139, 72660), (2170, 71622), (2415, 64356), (2422, 64170), (2595, 59892), (2604, 59685), (2790, 55706), (2852, 54495), (2898, 53630), (3114, 49910), (3220, 48267), (3255, 47748), (3460, 44919), (3565, 43596), (3633, 42780), (3906, 39790), (3979, 39060), (4140, 37541), (4278, 36330), (4340, 35811), (4830, 32178), (4844, 32085), (4991, 31140), (5190, 29946), (5363, 28980), (5580, 27853), (5796, 26815), (6055, 25668), (6228, 24955), (6417, 24220), (6510, 23874), (7130, 21798), (7245, 21452), (7266, 21390), (7785, 19964), (7812, 19895), (7958, 19530), (8556, 18165), (9660, 16089), (9765, 15916), (9982, 15570), (10380, 14973), (10695, 14532), (10726, 14490), (10899, 14260), (11937, 13020), (12110, 12834)]