340758110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 812187648

約数和(自身を除く): 471429538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 71, 77, 110, 115, 142, 154, 161, 230, 253, 271, 322, 355, 385, 497, 506, 542, 710, 770, 781, 805, 994, 1265, 1355, 1562, 1610, 1633, 1771, 1897, 2485, 2530, 2710, 2981, 3266, 3542, 3794, 3905, 4970, 5467, 5962, 6233, 7810, 8165, 8855, 9485, 10934, 11431, 12466, 14905, 16330, 17710, 17963, 18970, 19241, 20867, 22862, 27335, 29810, 31165, 35926, 38482, 41734, 43631, 54670, 57155, 62330, 68563, 87262, 89815, 96205, 104335, 114310, 125741, 134687, 137126, 179630, 192410, 208670, 211651, 218155, 251482, 269374, 342815, 423302, 436310, 442543, 479941, 628705, 673435, 685630, 885086, 959882, 1058255, 1257410, 1346870, 1481557, 2116510, 2212715, 2399705, 2963114, 3097801, 4425430, 4799410, 4867973, 6195602, 7407785, 9735946, 14815570, 15489005, 24339865, 30978010, 34075811, 48679730, 68151622, 170379055, 340758110]

約数ペア:

[(1, 340758110), (2, 170379055), (5, 68151622), (7, 48679730), (10, 34075811), (11, 30978010), (14, 24339865), (22, 15489005), (23, 14815570), (35, 9735946), (46, 7407785), (55, 6195602), (70, 4867973), (71, 4799410), (77, 4425430), (110, 3097801), (115, 2963114), (142, 2399705), (154, 2212715), (161, 2116510), (230, 1481557), (253, 1346870), (271, 1257410), (322, 1058255), (355, 959882), (385, 885086), (497, 685630), (506, 673435), (542, 628705), (710, 479941), (770, 442543), (781, 436310), (805, 423302), (994, 342815), (1265, 269374), (1355, 251482), (1562, 218155), (1610, 211651), (1633, 208670), (1771, 192410), (1897, 179630), (2485, 137126), (2530, 134687), (2710, 125741), (2981, 114310), (3266, 104335), (3542, 96205), (3794, 89815), (3905, 87262), (4970, 68563), (5467, 62330), (5962, 57155), (6233, 54670), (7810, 43631), (8165, 41734), (8855, 38482), (9485, 35926), (10934, 31165), (11431, 29810), (12466, 27335), (14905, 22862), (16330, 20867), (17710, 19241), (17963, 18970)]