1202180000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 3501679104

約数和(自身を除く): 2299499104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 277, 280, 310, 350, 400, 434, 496, 500, 554, 560, 620, 625, 700, 775, 800, 868, 875, 992, 1000, 1085, 1108, 1120, 1240, 1250, 1385, 1400, 1550, 1736, 1750, 1939, 2000, 2170, 2216, 2480, 2500, 2770, 2800, 3100, 3472, 3500, 3875, 3878, 4000, 4340, 4375, 4432, 4960, 5000, 5425, 5540, 5600, 6200, 6925, 6944, 7000, 7750, 7756, 8587, 8680, 8750, 8864, 9695, 10000, 10850, 11080, 12400, 13850, 14000, 15500, 15512, 17174, 17360, 17500, 19375, 19390, 20000, 21700, 22160, 24800, 27125, 27700, 28000, 31000, 31024, 34348, 34625, 34720, 35000, 38750, 38780, 42935, 43400, 44320, 48475, 54250, 55400, 60109, 62000, 62048, 68696, 69250, 70000, 77500, 77560, 85870, 86800, 96950, 108500, 110800, 120218, 124000, 135625, 137392, 138500, 140000, 155000, 155120, 171740, 173125, 173600, 193900, 214675, 217000, 221600, 240436, 242375, 271250, 274784, 277000, 300545, 310000, 310240, 343480, 346250, 387800, 429350, 434000, 480872, 484750, 542500, 554000, 601090, 620000, 686960, 692500, 775600, 858700, 868000, 961744, 969500, 1073375, 1085000, 1108000, 1202180, 1211875, 1373920, 1385000, 1502725, 1551200, 1717400, 1923488, 1939000, 2146750, 2170000, 2404360, 2423750, 2770000, 3005450, 3434800, 3878000, 4293500, 4340000, 4808720, 4847500, 5366875, 5540000, 6010900, 6869600, 7513625, 7756000, 8587000, 9617440, 9695000, 10733750, 12021800, 15027250, 17174000, 19390000, 21467500, 24043600, 30054500, 34348000, 37568125, 38780000, 42935000, 48087200, 60109000, 75136250, 85870000, 120218000, 150272500, 171740000, 240436000, 300545000, 601090000, 1202180000]

約数ペア:

[(1, 1202180000), (2, 601090000), (4, 300545000), (5, 240436000), (7, 171740000), (8, 150272500), (10, 120218000), (14, 85870000), (16, 75136250), (20, 60109000), (25, 48087200), (28, 42935000), (31, 38780000), (32, 37568125), (35, 34348000), (40, 30054500), (50, 24043600), (56, 21467500), (62, 19390000), (70, 17174000), (80, 15027250), (100, 12021800), (112, 10733750), (124, 9695000), (125, 9617440), (140, 8587000), (155, 7756000), (160, 7513625), (175, 6869600), (200, 6010900), (217, 5540000), (224, 5366875), (248, 4847500), (250, 4808720), (277, 4340000), (280, 4293500), (310, 3878000), (350, 3434800), (400, 3005450), (434, 2770000), (496, 2423750), (500, 2404360), (554, 2170000), (560, 2146750), (620, 1939000), (625, 1923488), (700, 1717400), (775, 1551200), (800, 1502725), (868, 1385000), (875, 1373920), (992, 1211875), (1000, 1202180), (1085, 1108000), (1108, 1085000), (1120, 1073375), (1240, 969500), (1250, 961744), (1385, 868000), (1400, 858700), (1550, 775600), (1736, 692500), (1750, 686960), (1939, 620000), (2000, 601090), (2170, 554000), (2216, 542500), (2480, 484750), (2500, 480872), (2770, 434000), (2800, 429350), (3100, 387800), (3472, 346250), (3500, 343480), (3875, 310240), (3878, 310000), (4000, 300545), (4340, 277000), (4375, 274784), (4432, 271250), (4960, 242375), (5000, 240436), (5425, 221600), (5540, 217000), (5600, 214675), (6200, 193900), (6925, 173600), (6944, 173125), (7000, 171740), (7750, 155120), (7756, 155000), (8587, 140000), (8680, 138500), (8750, 137392), (8864, 135625), (9695, 124000), (10000, 120218), (10850, 110800), (11080, 108500), (12400, 96950), (13850, 86800), (14000, 85870), (15500, 77560), (15512, 77500), (17174, 70000), (17360, 69250), (17500, 68696), (19375, 62048), (19390, 62000), (20000, 60109), (21700, 55400), (22160, 54250), (24800, 48475), (27125, 44320), (27700, 43400), (28000, 42935), (31000, 38780), (31024, 38750), (34348, 35000), (34625, 34720)]