1225208810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 2553949440

約数和(自身を除く): 1328740630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 251, 274, 502, 509, 685, 959, 1018, 1255, 1370, 1757, 1918, 2510, 2545, 3514, 3563, 4795, 5090, 7126, 8785, 9590, 17570, 17815, 34387, 35630, 68774, 69733, 127759, 139466, 171935, 240709, 255518, 343870, 348665, 481418, 488131, 638795, 697330, 894313, 976262, 1203545, 1277590, 1788626, 2407090, 2440655, 4471565, 4881310, 8943130, 17502983, 35005966, 87514915, 122520881, 175029830, 245041762, 612604405, 1225208810]

約数ペア:

[(1, 1225208810), (2, 612604405), (5, 245041762), (7, 175029830), (10, 122520881), (14, 87514915), (35, 35005966), (70, 17502983), (137, 8943130), (251, 4881310), (274, 4471565), (502, 2440655), (509, 2407090), (685, 1788626), (959, 1277590), (1018, 1203545), (1255, 976262), (1370, 894313), (1757, 697330), (1918, 638795), (2510, 488131), (2545, 481418), (3514, 348665), (3563, 343870), (4795, 255518), (5090, 240709), (7126, 171935), (8785, 139466), (9590, 127759), (17570, 69733), (17815, 68774), (34387, 35630)]