420707070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9967}}^1$

素因数の和:10054

約数の個数: 96

約数和(自身を含む): 1268886528

約数和(自身を除く): 848179458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 603, 630, 670, 938, 1005, 1206, 1407, 2010, 2345, 2814, 3015, 4221, 4690, 6030, 7035, 8442, 9967, 14070, 19934, 21105, 29901, 42210, 49835, 59802, 69769, 89703, 99670, 139538, 149505, 179406, 209307, 299010, 348845, 418614, 448515, 627921, 667789, 697690, 897030, 1046535, 1255842, 1335578, 2003367, 2093070, 3139605, 3338945, 4006734, 4674523, 6010101, 6279210, 6677890, 9349046, 10016835, 12020202, 14023569, 20033670, 23372615, 28047138, 30050505, 42070707, 46745230, 60101010, 70117845, 84141414, 140235690, 210353535, 420707070]

約数ペア:

[(1, 420707070), (2, 210353535), (3, 140235690), (5, 84141414), (6, 70117845), (7, 60101010), (9, 46745230), (10, 42070707), (14, 30050505), (15, 28047138), (18, 23372615), (21, 20033670), (30, 14023569), (35, 12020202), (42, 10016835), (45, 9349046), (63, 6677890), (67, 6279210), (70, 6010101), (90, 4674523), (105, 4006734), (126, 3338945), (134, 3139605), (201, 2093070), (210, 2003367), (315, 1335578), (335, 1255842), (402, 1046535), (469, 897030), (603, 697690), (630, 667789), (670, 627921), (938, 448515), (1005, 418614), (1206, 348845), (1407, 299010), (2010, 209307), (2345, 179406), (2814, 149505), (3015, 139538), (4221, 99670), (4690, 89703), (6030, 69769), (7035, 59802), (8442, 49835), (9967, 42210), (14070, 29901), (19934, 21105)]