17967488890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 37594368000

約数和(自身を除く): 19626879110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 139, 190, 247, 278, 295, 494, 590, 695, 767, 887, 1121, 1235, 1390, 1534, 1774, 1807, 2242, 2470, 2641, 3614, 3835, 4435, 5282, 5605, 7670, 8201, 8870, 9035, 11210, 11531, 13205, 14573, 16402, 16853, 18070, 23062, 26410, 29146, 33706, 34333, 41005, 52333, 57655, 68666, 72865, 82010, 84265, 104666, 106613, 115310, 123293, 145730, 155819, 168530, 171665, 213226, 219089, 246586, 261665, 311638, 343330, 438178, 523330, 533065, 616465, 680329, 779095, 994327, 1066130, 1095445, 1232930, 1360658, 1558190, 1602809, 1988654, 2025647, 2190890, 2342567, 3205618, 3401645, 4051294, 4685134, 4971635, 6803290, 7274287, 8014045, 9943270, 10128235, 11712835, 12926251, 14548574, 16028090, 20256470, 23425670, 25852502, 30453371, 36371435, 60906742, 64631255, 72742870, 94565731, 129262510, 138211453, 152266855, 189131462, 276422906, 304533710, 472828655, 691057265, 945657310, 1382114530, 1796748889, 3593497778, 8983744445, 17967488890]

約数ペア:

[(1, 17967488890), (2, 8983744445), (5, 3593497778), (10, 1796748889), (13, 1382114530), (19, 945657310), (26, 691057265), (38, 472828655), (59, 304533710), (65, 276422906), (95, 189131462), (118, 152266855), (130, 138211453), (139, 129262510), (190, 94565731), (247, 72742870), (278, 64631255), (295, 60906742), (494, 36371435), (590, 30453371), (695, 25852502), (767, 23425670), (887, 20256470), (1121, 16028090), (1235, 14548574), (1390, 12926251), (1534, 11712835), (1774, 10128235), (1807, 9943270), (2242, 8014045), (2470, 7274287), (2641, 6803290), (3614, 4971635), (3835, 4685134), (4435, 4051294), (5282, 3401645), (5605, 3205618), (7670, 2342567), (8201, 2190890), (8870, 2025647), (9035, 1988654), (11210, 1602809), (11531, 1558190), (13205, 1360658), (14573, 1232930), (16402, 1095445), (16853, 1066130), (18070, 994327), (23062, 779095), (26410, 680329), (29146, 616465), (33706, 533065), (34333, 523330), (41005, 438178), (52333, 343330), (57655, 311638), (68666, 261665), (72865, 246586), (82010, 219089), (84265, 213226), (104666, 171665), (106613, 168530), (115310, 155819), (123293, 145730)]