2017102700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 4918747680

約数和(自身を除く): 2901644980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 197, 317, 323, 340, 380, 394, 425, 475, 634, 646, 788, 850, 950, 985, 1268, 1292, 1585, 1615, 1700, 1900, 1970, 3170, 3230, 3349, 3743, 3940, 4925, 5389, 6023, 6340, 6460, 6698, 7486, 7925, 8075, 9850, 10778, 12046, 13396, 14972, 15850, 16150, 16745, 18715, 19700, 21556, 24092, 26945, 30115, 31700, 32300, 33490, 37430, 53890, 60230, 62449, 63631, 66980, 74860, 83725, 93575, 102391, 107780, 120460, 124898, 127262, 134725, 150575, 167450, 187150, 204782, 249796, 254524, 269450, 301150, 312245, 318155, 334900, 374300, 409564, 511955, 538900, 602300, 624490, 636310, 1023910, 1061633, 1186531, 1248980, 1272620, 1561225, 1590775, 2047820, 2123266, 2373062, 2559775, 3122450, 3181550, 4246532, 4746124, 5119550, 5308165, 5932655, 6244900, 6363100, 10239100, 10616330, 11865310, 20171027, 21232660, 23730620, 26540825, 29663275, 40342054, 53081650, 59326550, 80684108, 100855135, 106163300, 118653100, 201710270, 403420540, 504275675, 1008551350, 2017102700]

約数ペア:

[(1, 2017102700), (2, 1008551350), (4, 504275675), (5, 403420540), (10, 201710270), (17, 118653100), (19, 106163300), (20, 100855135), (25, 80684108), (34, 59326550), (38, 53081650), (50, 40342054), (68, 29663275), (76, 26540825), (85, 23730620), (95, 21232660), (100, 20171027), (170, 11865310), (190, 10616330), (197, 10239100), (317, 6363100), (323, 6244900), (340, 5932655), (380, 5308165), (394, 5119550), (425, 4746124), (475, 4246532), (634, 3181550), (646, 3122450), (788, 2559775), (850, 2373062), (950, 2123266), (985, 2047820), (1268, 1590775), (1292, 1561225), (1585, 1272620), (1615, 1248980), (1700, 1186531), (1900, 1061633), (1970, 1023910), (3170, 636310), (3230, 624490), (3349, 602300), (3743, 538900), (3940, 511955), (4925, 409564), (5389, 374300), (6023, 334900), (6340, 318155), (6460, 312245), (6698, 301150), (7486, 269450), (7925, 254524), (8075, 249796), (9850, 204782), (10778, 187150), (12046, 167450), (13396, 150575), (14972, 134725), (15850, 127262), (16150, 124898), (16745, 120460), (18715, 107780), (19700, 102391), (21556, 93575), (24092, 83725), (26945, 74860), (30115, 66980), (31700, 63631), (32300, 62449), (33490, 60230), (37430, 53890)]