674545760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 1875019104

約数和(自身を除く): 1200473344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 194, 196, 224, 245, 280, 388, 392, 485, 490, 560, 679, 776, 784, 887, 970, 980, 1120, 1358, 1552, 1568, 1774, 1940, 1960, 2716, 3104, 3395, 3548, 3880, 3920, 4435, 4753, 5432, 6209, 6790, 7096, 7760, 7840, 8870, 9506, 10864, 12418, 13580, 14192, 15520, 17740, 19012, 21728, 23765, 24836, 27160, 28384, 31045, 35480, 38024, 43463, 47530, 49672, 54320, 62090, 70960, 76048, 86039, 86926, 95060, 99344, 108640, 124180, 141920, 152096, 172078, 173852, 190120, 198688, 217315, 248360, 344156, 347704, 380240, 430195, 434630, 496720, 602273, 688312, 695408, 760480, 860390, 869260, 993440, 1204546, 1376624, 1390816, 1720780, 1738520, 2409092, 2753248, 3011365, 3441560, 3477040, 4215911, 4818184, 6022730, 6883120, 6954080, 8431822, 9636368, 12045460, 13766240, 16863644, 19272736, 21079555, 24090920, 33727288, 42159110, 48181840, 67454576, 84318220, 96363680, 134909152, 168636440, 337272880, 674545760]

約数ペア:

[(1, 674545760), (2, 337272880), (4, 168636440), (5, 134909152), (7, 96363680), (8, 84318220), (10, 67454576), (14, 48181840), (16, 42159110), (20, 33727288), (28, 24090920), (32, 21079555), (35, 19272736), (40, 16863644), (49, 13766240), (56, 12045460), (70, 9636368), (80, 8431822), (97, 6954080), (98, 6883120), (112, 6022730), (140, 4818184), (160, 4215911), (194, 3477040), (196, 3441560), (224, 3011365), (245, 2753248), (280, 2409092), (388, 1738520), (392, 1720780), (485, 1390816), (490, 1376624), (560, 1204546), (679, 993440), (776, 869260), (784, 860390), (887, 760480), (970, 695408), (980, 688312), (1120, 602273), (1358, 496720), (1552, 434630), (1568, 430195), (1774, 380240), (1940, 347704), (1960, 344156), (2716, 248360), (3104, 217315), (3395, 198688), (3548, 190120), (3880, 173852), (3920, 172078), (4435, 152096), (4753, 141920), (5432, 124180), (6209, 108640), (6790, 99344), (7096, 95060), (7760, 86926), (7840, 86039), (8870, 76048), (9506, 70960), (10864, 62090), (12418, 54320), (13580, 49672), (14192, 47530), (15520, 43463), (17740, 38024), (19012, 35480), (21728, 31045), (23765, 28384), (24836, 27160)]