142479888940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2\times {\mathrm{18049}}^1$

素因数の和:18343

約数の個数: 72

約数和(自身を含む): 314635759200

約数和(自身を除く): 172155870260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 6026, 12052, 15065, 17161, 18049, 30130, 34322, 36098, 60260, 68644, 72196, 85805, 90245, 171610, 180490, 343220, 360980, 394703, 415127, 789406, 830254, 1578812, 1660508, 1973515, 2075635, 2364419, 3947030, 4151270, 4728838, 7894060, 8302540, 9457676, 11822095, 23644190, 47288380, 54381637, 108763274, 217526548, 271908185, 309738889, 543816370, 619477778, 1087632740, 1238955556, 1548694445, 3097388890, 6194777780, 7123994447, 14247988894, 28495977788, 35619972235, 71239944470, 142479888940]

約数ペア:

[(1, 142479888940), (2, 71239944470), (4, 35619972235), (5, 28495977788), (10, 14247988894), (20, 7123994447), (23, 6194777780), (46, 3097388890), (92, 1548694445), (115, 1238955556), (131, 1087632740), (230, 619477778), (262, 543816370), (460, 309738889), (524, 271908185), (655, 217526548), (1310, 108763274), (2620, 54381637), (3013, 47288380), (6026, 23644190), (12052, 11822095), (15065, 9457676), (17161, 8302540), (18049, 7894060), (30130, 4728838), (34322, 4151270), (36098, 3947030), (60260, 2364419), (68644, 2075635), (72196, 1973515), (85805, 1660508), (90245, 1578812), (171610, 830254), (180490, 789406), (343220, 415127), (360980, 394703)]