251104590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 743385600

約数和(自身を除く): 492281010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 59, 66, 90, 99, 110, 118, 135, 165, 177, 198, 270, 295, 297, 330, 354, 495, 531, 590, 594, 649, 885, 990, 1062, 1298, 1433, 1485, 1593, 1770, 1947, 2655, 2866, 2970, 3186, 3245, 3894, 4299, 5310, 5841, 6490, 7165, 7965, 8598, 9735, 11682, 12897, 14330, 15763, 15930, 17523, 19470, 21495, 25794, 29205, 31526, 35046, 38691, 42990, 47289, 58410, 64485, 77382, 78815, 84547, 87615, 94578, 128970, 141867, 157630, 169094, 175230, 193455, 236445, 253641, 283734, 386910, 422735, 425601, 472890, 507282, 709335, 760923, 845470, 851202, 930017, 1268205, 1418670, 1521846, 1860034, 2128005, 2282769, 2536410, 2790051, 3804615, 4256010, 4565538, 4650085, 5580102, 7609230, 8370153, 9300170, 11413845, 13950255, 16740306, 22827690, 25110459, 27900510, 41850765, 50220918, 83701530, 125552295, 251104590]

約数ペア:

[(1, 251104590), (2, 125552295), (3, 83701530), (5, 50220918), (6, 41850765), (9, 27900510), (10, 25110459), (11, 22827690), (15, 16740306), (18, 13950255), (22, 11413845), (27, 9300170), (30, 8370153), (33, 7609230), (45, 5580102), (54, 4650085), (55, 4565538), (59, 4256010), (66, 3804615), (90, 2790051), (99, 2536410), (110, 2282769), (118, 2128005), (135, 1860034), (165, 1521846), (177, 1418670), (198, 1268205), (270, 930017), (295, 851202), (297, 845470), (330, 760923), (354, 709335), (495, 507282), (531, 472890), (590, 425601), (594, 422735), (649, 386910), (885, 283734), (990, 253641), (1062, 236445), (1298, 193455), (1433, 175230), (1485, 169094), (1593, 157630), (1770, 141867), (1947, 128970), (2655, 94578), (2866, 87615), (2970, 84547), (3186, 78815), (3245, 77382), (3894, 64485), (4299, 58410), (5310, 47289), (5841, 42990), (6490, 38691), (7165, 35046), (7965, 31526), (8598, 29205), (9735, 25794), (11682, 21495), (12897, 19470), (14330, 17523), (15763, 15930)]