654364130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{3433}}^1$

素因数の和:3843

約数の個数: 48

約数和(自身を含む): 1374080760

約数和(自身を除く): 719716630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 389, 490, 778, 1945, 2723, 3433, 3890, 5446, 6866, 13615, 17165, 19061, 24031, 27230, 34330, 38122, 48062, 95305, 120155, 168217, 190610, 240310, 336434, 841085, 1335437, 1682170, 2670874, 6677185, 9348059, 13354370, 18696118, 46740295, 65436413, 93480590, 130872826, 327182065, 654364130]

約数ペア:

[(1, 654364130), (2, 327182065), (5, 130872826), (7, 93480590), (10, 65436413), (14, 46740295), (35, 18696118), (49, 13354370), (70, 9348059), (98, 6677185), (245, 2670874), (389, 1682170), (490, 1335437), (778, 841085), (1945, 336434), (2723, 240310), (3433, 190610), (3890, 168217), (5446, 120155), (6866, 95305), (13615, 48062), (17165, 38122), (19061, 34330), (24031, 27230)]