247483810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 521663544

約数和(自身を除く): 274179734

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 3217, 5495, 6434, 7693, 10990, 15386, 16085, 22519, 32170, 38465, 45038, 76930, 112595, 157633, 225190, 315266, 505069, 788165, 1010138, 1576330, 2525345, 3535483, 5050690, 7070966, 17677415, 24748381, 35354830, 49496762, 123741905, 247483810]

約数ペア:

[(1, 247483810), (2, 123741905), (5, 49496762), (7, 35354830), (10, 24748381), (14, 17677415), (35, 7070966), (49, 5050690), (70, 3535483), (98, 2525345), (157, 1576330), (245, 1010138), (314, 788165), (490, 505069), (785, 315266), (1099, 225190), (1570, 157633), (2198, 112595), (3217, 76930), (5495, 45038), (6434, 38465), (7693, 32170), (10990, 22519), (15386, 16085)]