7189778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1544

約数の個数: 128

約数和(自身を含む): 16315914240

約数和(自身を除く): 9126135350

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 157, 170, 203, 238, 290, 314, 406, 493, 595, 785, 986, 1015, 1099, 1190, 1327, 1570, 2030, 2198, 2465, 2654, 2669, 3451, 4553, 4930, 5338, 5495, 6635, 6902, 9106, 9289, 10990, 13270, 13345, 17255, 18578, 18683, 22559, 22765, 26690, 31871, 34510, 37366, 38483, 45118, 45530, 46445, 63742, 76966, 77401, 92890, 93415, 112795, 154802, 157913, 159355, 186830, 192415, 208339, 225590, 269381, 315826, 318710, 384830, 387005, 416678, 538762, 541807, 654211, 774010, 789565, 1041695, 1083614, 1308422, 1346905, 1458373, 1579130, 2083390, 2693810, 2709035, 2916746, 3271055, 3541763, 4579477, 5418070, 6041831, 6542110, 7083526, 7291865, 9158954, 12083662, 14583730, 17708815, 22897385, 24792341, 30209155, 35417630, 42292817, 45794770, 49584682, 60418310, 84585634, 102711127, 123961705, 205422254, 211464085, 247923410, 422928170, 513555635, 718977889, 1027111270, 1437955778, 3594889445, 7189778890]

約数ペア:

[(1, 7189778890), (2, 3594889445), (5, 1437955778), (7, 1027111270), (10, 718977889), (14, 513555635), (17, 422928170), (29, 247923410), (34, 211464085), (35, 205422254), (58, 123961705), (70, 102711127), (85, 84585634), (119, 60418310), (145, 49584682), (157, 45794770), (170, 42292817), (203, 35417630), (238, 30209155), (290, 24792341), (314, 22897385), (406, 17708815), (493, 14583730), (595, 12083662), (785, 9158954), (986, 7291865), (1015, 7083526), (1099, 6542110), (1190, 6041831), (1327, 5418070), (1570, 4579477), (2030, 3541763), (2198, 3271055), (2465, 2916746), (2654, 2709035), (2669, 2693810), (3451, 2083390), (4553, 1579130), (4930, 1458373), (5338, 1346905), (5495, 1308422), (6635, 1083614), (6902, 1041695), (9106, 789565), (9289, 774010), (10990, 654211), (13270, 541807), (13345, 538762), (17255, 416678), (18578, 387005), (18683, 384830), (22559, 318710), (22765, 315826), (26690, 269381), (31871, 225590), (34510, 208339), (37366, 192415), (38483, 186830), (45118, 159355), (45530, 157913), (46445, 154802), (63742, 112795), (76966, 93415), (77401, 92890)]