17990057470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1959

約数の個数: 192

約数和(自身を含む): 43726314240

約数和(自身を除く): 25736256770

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 97, 98, 110, 133, 154, 190, 194, 209, 245, 266, 385, 418, 485, 490, 539, 665, 679, 770, 931, 970, 1045, 1067, 1078, 1330, 1358, 1463, 1811, 1843, 1862, 2090, 2134, 2695, 2926, 3395, 3622, 3686, 4655, 4753, 5335, 5390, 6790, 7315, 7469, 9055, 9215, 9310, 9506, 10241, 10670, 12677, 12901, 14630, 14938, 18110, 18430, 19921, 20273, 20482, 23765, 25354, 25802, 34409, 37345, 39842, 40546, 47530, 51205, 52283, 63385, 64505, 68818, 74690, 88739, 90307, 99605, 101365, 102410, 104566, 126770, 129010, 139447, 141911, 172045, 175667, 177478, 180614, 199210, 202730, 240863, 261415, 278894, 283822, 344090, 351334, 378499, 443695, 451535, 481726, 522830, 697235, 709555, 756998, 878335, 887390, 903070, 976129, 993377, 1204315, 1229669, 1394470, 1419110, 1686041, 1756670, 1892495, 1932337, 1952258, 1986754, 2408630, 2459338, 2649493, 3337673, 3372082, 3784990, 3864674, 4880645, 4966885, 5298986, 6148345, 6675346, 8430205, 8607683, 9661685, 9761290, 9933770, 12296690, 13247465, 13526359, 16688365, 16860410, 17215366, 18546451, 19323370, 23363711, 26494930, 27052718, 33376730, 36714403, 37092902, 43038415, 46727422, 67631795, 73428806, 86076830, 92732255, 94684513, 116818555, 135263590, 163545977, 183572015, 185464510, 189369026, 233637110, 257000821, 327091954, 367144030, 473422565, 514001642, 817729885, 946845130, 1285004105, 1635459770, 1799005747, 2570008210, 3598011494, 8995028735, 17990057470]

約数ペア:

[(1, 17990057470), (2, 8995028735), (5, 3598011494), (7, 2570008210), (10, 1799005747), (11, 1635459770), (14, 1285004105), (19, 946845130), (22, 817729885), (35, 514001642), (38, 473422565), (49, 367144030), (55, 327091954), (70, 257000821), (77, 233637110), (95, 189369026), (97, 185464510), (98, 183572015), (110, 163545977), (133, 135263590), (154, 116818555), (190, 94684513), (194, 92732255), (209, 86076830), (245, 73428806), (266, 67631795), (385, 46727422), (418, 43038415), (485, 37092902), (490, 36714403), (539, 33376730), (665, 27052718), (679, 26494930), (770, 23363711), (931, 19323370), (970, 18546451), (1045, 17215366), (1067, 16860410), (1078, 16688365), (1330, 13526359), (1358, 13247465), (1463, 12296690), (1811, 9933770), (1843, 9761290), (1862, 9661685), (2090, 8607683), (2134, 8430205), (2695, 6675346), (2926, 6148345), (3395, 5298986), (3622, 4966885), (3686, 4880645), (4655, 3864674), (4753, 3784990), (5335, 3372082), (5390, 3337673), (6790, 2649493), (7315, 2459338), (7469, 2408630), (9055, 1986754), (9215, 1952258), (9310, 1932337), (9506, 1892495), (10241, 1756670), (10670, 1686041), (12677, 1419110), (12901, 1394470), (14630, 1229669), (14938, 1204315), (18110, 993377), (18430, 976129), (19921, 903070), (20273, 887390), (20482, 878335), (23765, 756998), (25354, 709555), (25802, 697235), (34409, 522830), (37345, 481726), (39842, 451535), (40546, 443695), (47530, 378499), (51205, 351334), (52283, 344090), (63385, 283822), (64505, 278894), (68818, 261415), (74690, 240863), (88739, 202730), (90307, 199210), (99605, 180614), (101365, 177478), (102410, 175667), (104566, 172045), (126770, 141911), (129010, 139447)]