64260490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 139163904

約数和(自身を除く): 74903414

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 259, 301, 370, 430, 518, 577, 602, 1154, 1295, 1505, 1591, 2590, 2885, 3010, 3182, 4039, 5770, 7955, 8078, 11137, 15910, 20195, 21349, 22274, 24811, 40390, 42698, 49622, 55685, 106745, 111370, 124055, 149443, 173677, 213490, 248110, 298886, 347354, 747215, 868385, 918007, 1494430, 1736770, 1836014, 4590035, 6426049, 9180070, 12852098, 32130245, 64260490]

約数ペア:

[(1, 64260490), (2, 32130245), (5, 12852098), (7, 9180070), (10, 6426049), (14, 4590035), (35, 1836014), (37, 1736770), (43, 1494430), (70, 918007), (74, 868385), (86, 747215), (185, 347354), (215, 298886), (259, 248110), (301, 213490), (370, 173677), (430, 149443), (518, 124055), (577, 111370), (602, 106745), (1154, 55685), (1295, 49622), (1505, 42698), (1591, 40390), (2590, 24811), (2885, 22274), (3010, 21349), (3182, 20195), (4039, 15910), (5770, 11137), (7955, 8078)]