20179119170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1812

約数の個数: 128

約数和(自身を含む): 44883072000

約数和(自身を除く): 24703952830

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 73, 85, 119, 146, 149, 170, 238, 298, 365, 511, 595, 730, 745, 1022, 1043, 1190, 1241, 1490, 1559, 2086, 2482, 2533, 2555, 3118, 5066, 5110, 5215, 6205, 7795, 8687, 10430, 10877, 10913, 12410, 12665, 15590, 17374, 17731, 21754, 21826, 25330, 26503, 35462, 43435, 53006, 54385, 54565, 76139, 86870, 88655, 108770, 109130, 113807, 132515, 152278, 177310, 184909, 185521, 227614, 232291, 265030, 369818, 371042, 380695, 464582, 569035, 761390, 796649, 924545, 927605, 1138070, 1161455, 1294363, 1593298, 1626037, 1849090, 1855210, 1934719, 2322910, 2588726, 3252074, 3869438, 3948947, 3983245, 6471815, 7897894, 7966490, 8130185, 9673595, 12943630, 13543033, 16260370, 16957243, 19347190, 19744735, 27086066, 27642629, 33914486, 39489470, 55285258, 67715165, 84786215, 118700701, 135430330, 138213145, 169572430, 237401402, 276426290, 288273131, 576546262, 593503505, 1187007010, 1441365655, 2017911917, 2882731310, 4035823834, 10089559585, 20179119170]

約数ペア:

[(1, 20179119170), (2, 10089559585), (5, 4035823834), (7, 2882731310), (10, 2017911917), (14, 1441365655), (17, 1187007010), (34, 593503505), (35, 576546262), (70, 288273131), (73, 276426290), (85, 237401402), (119, 169572430), (146, 138213145), (149, 135430330), (170, 118700701), (238, 84786215), (298, 67715165), (365, 55285258), (511, 39489470), (595, 33914486), (730, 27642629), (745, 27086066), (1022, 19744735), (1043, 19347190), (1190, 16957243), (1241, 16260370), (1490, 13543033), (1559, 12943630), (2086, 9673595), (2482, 8130185), (2533, 7966490), (2555, 7897894), (3118, 6471815), (5066, 3983245), (5110, 3948947), (5215, 3869438), (6205, 3252074), (7795, 2588726), (8687, 2322910), (10430, 1934719), (10877, 1855210), (10913, 1849090), (12410, 1626037), (12665, 1593298), (15590, 1294363), (17374, 1161455), (17731, 1138070), (21754, 927605), (21826, 924545), (25330, 796649), (26503, 761390), (35462, 569035), (43435, 464582), (53006, 380695), (54385, 371042), (54565, 369818), (76139, 265030), (86870, 232291), (88655, 227614), (108770, 185521), (109130, 184909), (113807, 177310), (132515, 152278)]