1969130740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 4985971200

約数和(自身を除く): 3016840460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 29, 34, 38, 46, 58, 68, 76, 85, 92, 95, 115, 116, 145, 170, 190, 230, 290, 323, 340, 380, 391, 437, 457, 460, 493, 551, 580, 646, 667, 782, 874, 914, 986, 1102, 1292, 1334, 1564, 1615, 1748, 1828, 1955, 1972, 2185, 2204, 2285, 2465, 2668, 2755, 3230, 3335, 3910, 4370, 4570, 4930, 5510, 6460, 6670, 7429, 7769, 7820, 8683, 8740, 9140, 9367, 9860, 10511, 11020, 11339, 12673, 13253, 13340, 14858, 15538, 17366, 18734, 21022, 22678, 25346, 26506, 29716, 31076, 34732, 37145, 37468, 38845, 42044, 43415, 45356, 46835, 50692, 52555, 53012, 56695, 63365, 66265, 74290, 77690, 86830, 93670, 105110, 113390, 126730, 132530, 147611, 148580, 155380, 173660, 178687, 187340, 199709, 210220, 215441, 225301, 226780, 251807, 253460, 265060, 295222, 304819, 357374, 399418, 430882, 450602, 503614, 590444, 609638, 714748, 738055, 798836, 861764, 893435, 901204, 998545, 1007228, 1077205, 1126505, 1219276, 1259035, 1476110, 1524095, 1786870, 1997090, 2154410, 2253010, 2518070, 2952220, 3048190, 3395053, 3573740, 3994180, 4280719, 4308820, 4506020, 5036140, 5181923, 5791561, 6096380, 6790106, 8561438, 10363846, 11583122, 13580212, 16975265, 17122876, 20727692, 21403595, 23166244, 25909615, 28957805, 33950530, 42807190, 51819230, 57915610, 67901060, 85614380, 98456537, 103638460, 115831220, 196913074, 393826148, 492282685, 984565370, 1969130740]

約数ペア:

[(1, 1969130740), (2, 984565370), (4, 492282685), (5, 393826148), (10, 196913074), (17, 115831220), (19, 103638460), (20, 98456537), (23, 85614380), (29, 67901060), (34, 57915610), (38, 51819230), (46, 42807190), (58, 33950530), (68, 28957805), (76, 25909615), (85, 23166244), (92, 21403595), (95, 20727692), (115, 17122876), (116, 16975265), (145, 13580212), (170, 11583122), (190, 10363846), (230, 8561438), (290, 6790106), (323, 6096380), (340, 5791561), (380, 5181923), (391, 5036140), (437, 4506020), (457, 4308820), (460, 4280719), (493, 3994180), (551, 3573740), (580, 3395053), (646, 3048190), (667, 2952220), (782, 2518070), (874, 2253010), (914, 2154410), (986, 1997090), (1102, 1786870), (1292, 1524095), (1334, 1476110), (1564, 1259035), (1615, 1219276), (1748, 1126505), (1828, 1077205), (1955, 1007228), (1972, 998545), (2185, 901204), (2204, 893435), (2285, 861764), (2465, 798836), (2668, 738055), (2755, 714748), (3230, 609638), (3335, 590444), (3910, 503614), (4370, 450602), (4570, 430882), (4930, 399418), (5510, 357374), (6460, 304819), (6670, 295222), (7429, 265060), (7769, 253460), (7820, 251807), (8683, 226780), (8740, 225301), (9140, 215441), (9367, 210220), (9860, 199709), (10511, 187340), (11020, 178687), (11339, 173660), (12673, 155380), (13253, 148580), (13340, 147611), (14858, 132530), (15538, 126730), (17366, 113390), (18734, 105110), (21022, 93670), (22678, 86830), (25346, 77690), (26506, 74290), (29716, 66265), (31076, 63365), (34732, 56695), (37145, 53012), (37468, 52555), (38845, 50692), (42044, 46835), (43415, 45356)]