870606380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 2324754432

約数和(自身を除く): 1454148052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 47, 68, 70, 85, 86, 94, 119, 140, 170, 172, 181, 188, 215, 235, 238, 301, 329, 340, 362, 430, 470, 476, 595, 602, 658, 724, 731, 799, 860, 905, 940, 1190, 1204, 1267, 1316, 1462, 1505, 1598, 1645, 1810, 2021, 2380, 2534, 2924, 3010, 3077, 3196, 3290, 3620, 3655, 3995, 4042, 5068, 5117, 5593, 6020, 6154, 6335, 6580, 7310, 7783, 7990, 8084, 8507, 10105, 10234, 11186, 12308, 12670, 14147, 14620, 15385, 15566, 15980, 17014, 20210, 20468, 21539, 22372, 25340, 25585, 27965, 28294, 30770, 31132, 34028, 34357, 38915, 40420, 42535, 43078, 51170, 54481, 55930, 56588, 59549, 61540, 68714, 70735, 77830, 85070, 86156, 102340, 107695, 108962, 111860, 119098, 132311, 137428, 141470, 144619, 155660, 170140, 171785, 215390, 217924, 238196, 240499, 264622, 272405, 282940, 289238, 297745, 343570, 365801, 430780, 480998, 529244, 544810, 578476, 595490, 661555, 687140, 723095, 731602, 926177, 961996, 1012333, 1089620, 1190980, 1202495, 1323110, 1446190, 1463204, 1829005, 1852354, 2024666, 2404990, 2560607, 2646220, 2892380, 3658010, 3704708, 4049332, 4630885, 4809980, 5061665, 5121214, 6218617, 7316020, 9261770, 10123330, 10242428, 12437234, 12803035, 18523540, 20246660, 24874468, 25606070, 31093085, 43530319, 51212140, 62186170, 87060638, 124372340, 174121276, 217651595, 435303190, 870606380]

約数ペア:

[(1, 870606380), (2, 435303190), (4, 217651595), (5, 174121276), (7, 124372340), (10, 87060638), (14, 62186170), (17, 51212140), (20, 43530319), (28, 31093085), (34, 25606070), (35, 24874468), (43, 20246660), (47, 18523540), (68, 12803035), (70, 12437234), (85, 10242428), (86, 10123330), (94, 9261770), (119, 7316020), (140, 6218617), (170, 5121214), (172, 5061665), (181, 4809980), (188, 4630885), (215, 4049332), (235, 3704708), (238, 3658010), (301, 2892380), (329, 2646220), (340, 2560607), (362, 2404990), (430, 2024666), (470, 1852354), (476, 1829005), (595, 1463204), (602, 1446190), (658, 1323110), (724, 1202495), (731, 1190980), (799, 1089620), (860, 1012333), (905, 961996), (940, 926177), (1190, 731602), (1204, 723095), (1267, 687140), (1316, 661555), (1462, 595490), (1505, 578476), (1598, 544810), (1645, 529244), (1810, 480998), (2021, 430780), (2380, 365801), (2534, 343570), (2924, 297745), (3010, 289238), (3077, 282940), (3196, 272405), (3290, 264622), (3620, 240499), (3655, 238196), (3995, 217924), (4042, 215390), (5068, 171785), (5117, 170140), (5593, 155660), (6020, 144619), (6154, 141470), (6335, 137428), (6580, 132311), (7310, 119098), (7783, 111860), (7990, 108962), (8084, 107695), (8507, 102340), (10105, 86156), (10234, 85070), (11186, 77830), (12308, 70735), (12670, 68714), (14147, 61540), (14620, 59549), (15385, 56588), (15566, 55930), (15980, 54481), (17014, 51170), (20210, 43078), (20468, 42535), (21539, 40420), (22372, 38915), (25340, 34357), (25585, 34028), (27965, 31132), (28294, 30770)]