261656010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 192

約数和(自身を含む): 898470144

約数和(自身を除く): 636814134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 126, 153, 154, 165, 170, 187, 198, 210, 231, 238, 255, 306, 315, 330, 357, 374, 385, 462, 495, 510, 561, 595, 630, 693, 714, 765, 770, 935, 990, 1071, 1122, 1155, 1190, 1309, 1386, 1530, 1683, 1785, 1870, 2142, 2221, 2310, 2618, 2805, 3366, 3465, 3570, 3927, 4442, 5355, 5610, 6545, 6663, 6930, 7854, 8415, 10710, 11105, 11781, 13090, 13326, 15547, 16830, 19635, 19989, 22210, 23562, 24431, 31094, 33315, 37757, 39270, 39978, 46641, 48862, 58905, 66630, 73293, 75514, 77735, 93282, 99945, 113271, 117810, 122155, 139923, 146586, 155470, 171017, 188785, 199890, 219879, 226542, 233205, 244310, 264299, 279846, 339813, 342034, 366465, 377570, 415327, 439758, 466410, 513051, 528598, 566355, 679626, 699615, 732930, 792897, 830654, 855085, 1026102, 1099395, 1132710, 1245981, 1321495, 1399230, 1539153, 1585794, 1699065, 1710170, 2076635, 2198790, 2378691, 2491962, 2565255, 2642990, 2907289, 3078306, 3398130, 3737943, 3964485, 4153270, 4757382, 5130510, 5814578, 6229905, 7475886, 7695765, 7928970, 8721867, 11893455, 12459810, 14536445, 15391530, 17443734, 18689715, 23786910, 26165601, 29072890, 37379430, 43609335, 52331202, 87218670, 130828005, 261656010]

約数ペア:

[(1, 261656010), (2, 130828005), (3, 87218670), (5, 52331202), (6, 43609335), (7, 37379430), (9, 29072890), (10, 26165601), (11, 23786910), (14, 18689715), (15, 17443734), (17, 15391530), (18, 14536445), (21, 12459810), (22, 11893455), (30, 8721867), (33, 7928970), (34, 7695765), (35, 7475886), (42, 6229905), (45, 5814578), (51, 5130510), (55, 4757382), (63, 4153270), (66, 3964485), (70, 3737943), (77, 3398130), (85, 3078306), (90, 2907289), (99, 2642990), (102, 2565255), (105, 2491962), (110, 2378691), (119, 2198790), (126, 2076635), (153, 1710170), (154, 1699065), (165, 1585794), (170, 1539153), (187, 1399230), (198, 1321495), (210, 1245981), (231, 1132710), (238, 1099395), (255, 1026102), (306, 855085), (315, 830654), (330, 792897), (357, 732930), (374, 699615), (385, 679626), (462, 566355), (495, 528598), (510, 513051), (561, 466410), (595, 439758), (630, 415327), (693, 377570), (714, 366465), (765, 342034), (770, 339813), (935, 279846), (990, 264299), (1071, 244310), (1122, 233205), (1155, 226542), (1190, 219879), (1309, 199890), (1386, 188785), (1530, 171017), (1683, 155470), (1785, 146586), (1870, 139923), (2142, 122155), (2221, 117810), (2310, 113271), (2618, 99945), (2805, 93282), (3366, 77735), (3465, 75514), (3570, 73293), (3927, 66630), (4442, 58905), (5355, 48862), (5610, 46641), (6545, 39978), (6663, 39270), (6930, 37757), (7854, 33315), (8415, 31094), (10710, 24431), (11105, 23562), (11781, 22210), (13090, 19989), (13326, 19635), (15547, 16830)]