12571460930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 26885053440

約数和(自身を除く): 14313592510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 89, 97, 142, 178, 194, 293, 355, 445, 485, 497, 586, 623, 679, 710, 890, 970, 994, 1246, 1358, 1465, 2051, 2485, 2930, 3115, 3395, 4102, 4970, 6230, 6319, 6790, 6887, 8633, 10255, 12638, 13774, 17266, 20510, 20803, 26077, 28421, 31595, 34435, 41606, 43165, 44233, 48209, 52154, 56842, 60431, 63190, 68870, 86330, 88466, 96418, 104015, 120862, 130385, 142105, 145621, 182539, 198947, 208030, 221165, 241045, 260770, 284210, 291242, 302155, 365078, 397894, 442330, 482090, 604310, 612943, 728105, 912695, 994735, 1225886, 1456210, 1825390, 1851467, 1989470, 2017891, 2529469, 3064715, 3702934, 4035782, 4290601, 5058938, 6129430, 8581202, 9257335, 10089455, 12647345, 12960269, 14125237, 17706283, 18514670, 20178910, 21453005, 25294690, 25920538, 28250474, 35412566, 42906010, 64801345, 70626185, 88531415, 129602690, 141252370, 177062830, 179592299, 359184598, 897961495, 1257146093, 1795922990, 2514292186, 6285730465, 12571460930]

約数ペア:

[(1, 12571460930), (2, 6285730465), (5, 2514292186), (7, 1795922990), (10, 1257146093), (14, 897961495), (35, 359184598), (70, 179592299), (71, 177062830), (89, 141252370), (97, 129602690), (142, 88531415), (178, 70626185), (194, 64801345), (293, 42906010), (355, 35412566), (445, 28250474), (485, 25920538), (497, 25294690), (586, 21453005), (623, 20178910), (679, 18514670), (710, 17706283), (890, 14125237), (970, 12960269), (994, 12647345), (1246, 10089455), (1358, 9257335), (1465, 8581202), (2051, 6129430), (2485, 5058938), (2930, 4290601), (3115, 4035782), (3395, 3702934), (4102, 3064715), (4970, 2529469), (6230, 2017891), (6319, 1989470), (6790, 1851467), (6887, 1825390), (8633, 1456210), (10255, 1225886), (12638, 994735), (13774, 912695), (17266, 728105), (20510, 612943), (20803, 604310), (26077, 482090), (28421, 442330), (31595, 397894), (34435, 365078), (41606, 302155), (43165, 291242), (44233, 284210), (48209, 260770), (52154, 241045), (56842, 221165), (60431, 208030), (63190, 198947), (68870, 182539), (86330, 145621), (88466, 142105), (96418, 130385), (104015, 120862)]