65068740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 154292220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 557, 590, 649, 660, 708, 885, 990, 1062, 1114, 1180, 1298, 1671, 1770, 1947, 1980, 2124, 2228, 2596, 2655, 2785, 3245, 3342, 3540, 3894, 5013, 5310, 5570, 5841, 6127, 6490, 6684, 7788, 8355, 9735, 10026, 10620, 11140, 11682, 12254, 12980, 16710, 18381, 19470, 20052, 23364, 24508, 25065, 29205, 30635, 32863, 33420, 36762, 38940, 50130, 55143, 58410, 61270, 65726, 73524, 91905, 98589, 100260, 110286, 116820, 122540, 131452, 164315, 183810, 197178, 220572, 275715, 295767, 328630, 361493, 367620, 394356, 492945, 551430, 591534, 657260, 722986, 985890, 1084479, 1102860, 1183068, 1445972, 1478835, 1807465, 1971780, 2168958, 2957670, 3253437, 3614930, 4337916, 5422395, 5915340, 6506874, 7229860, 10844790, 13013748, 16267185, 21689580, 32534370, 65068740]

約数ペア:

[(1, 65068740), (2, 32534370), (3, 21689580), (4, 16267185), (5, 13013748), (6, 10844790), (9, 7229860), (10, 6506874), (11, 5915340), (12, 5422395), (15, 4337916), (18, 3614930), (20, 3253437), (22, 2957670), (30, 2168958), (33, 1971780), (36, 1807465), (44, 1478835), (45, 1445972), (55, 1183068), (59, 1102860), (60, 1084479), (66, 985890), (90, 722986), (99, 657260), (110, 591534), (118, 551430), (132, 492945), (165, 394356), (177, 367620), (180, 361493), (198, 328630), (220, 295767), (236, 275715), (295, 220572), (330, 197178), (354, 183810), (396, 164315), (495, 131452), (531, 122540), (557, 116820), (590, 110286), (649, 100260), (660, 98589), (708, 91905), (885, 73524), (990, 65726), (1062, 61270), (1114, 58410), (1180, 55143), (1298, 50130), (1671, 38940), (1770, 36762), (1947, 33420), (1980, 32863), (2124, 30635), (2228, 29205), (2596, 25065), (2655, 24508), (2785, 23364), (3245, 20052), (3342, 19470), (3540, 18381), (3894, 16710), (5013, 12980), (5310, 12254), (5570, 11682), (5841, 11140), (6127, 10620), (6490, 10026), (6684, 9735), (7788, 8355)]