51513210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11681}}^1$

素因数の和:11708

約数の個数: 72

約数和(自身を含む): 155814516

約数和(自身を除く): 104301306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 11681, 23362, 35043, 58405, 70086, 81767, 105129, 116810, 163534, 175215, 210258, 245301, 350430, 408835, 490602, 525645, 572369, 735903, 817670, 1051290, 1144738, 1226505, 1471806, 1717107, 2453010, 2861845, 3434214, 3679515, 5151321, 5723690, 7359030, 8585535, 10302642, 17171070, 25756605, 51513210]

約数ペア:

[(1, 51513210), (2, 25756605), (3, 17171070), (5, 10302642), (6, 8585535), (7, 7359030), (9, 5723690), (10, 5151321), (14, 3679515), (15, 3434214), (18, 2861845), (21, 2453010), (30, 1717107), (35, 1471806), (42, 1226505), (45, 1144738), (49, 1051290), (63, 817670), (70, 735903), (90, 572369), (98, 525645), (105, 490602), (126, 408835), (147, 350430), (210, 245301), (245, 210258), (294, 175215), (315, 163534), (441, 116810), (490, 105129), (630, 81767), (735, 70086), (882, 58405), (1470, 35043), (2205, 23362), (4410, 11681)]