86645860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 219098880

約数和(自身を除く): 132453020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 70, 74, 86, 140, 148, 172, 185, 215, 259, 301, 370, 389, 430, 518, 602, 740, 778, 860, 1036, 1204, 1295, 1505, 1556, 1591, 1945, 2590, 2723, 3010, 3182, 3890, 5180, 5446, 6020, 6364, 7780, 7955, 10892, 11137, 13615, 14393, 15910, 16727, 22274, 27230, 28786, 31820, 33454, 44548, 54460, 55685, 57572, 66908, 71965, 83635, 100751, 111370, 117089, 143930, 167270, 201502, 222740, 234178, 287860, 334540, 403004, 468356, 503755, 585445, 618899, 1007510, 1170890, 1237798, 2015020, 2341780, 2475596, 3094495, 4332293, 6188990, 8664586, 12377980, 17329172, 21661465, 43322930, 86645860]

約数ペア:

[(1, 86645860), (2, 43322930), (4, 21661465), (5, 17329172), (7, 12377980), (10, 8664586), (14, 6188990), (20, 4332293), (28, 3094495), (35, 2475596), (37, 2341780), (43, 2015020), (70, 1237798), (74, 1170890), (86, 1007510), (140, 618899), (148, 585445), (172, 503755), (185, 468356), (215, 403004), (259, 334540), (301, 287860), (370, 234178), (389, 222740), (430, 201502), (518, 167270), (602, 143930), (740, 117089), (778, 111370), (860, 100751), (1036, 83635), (1204, 71965), (1295, 66908), (1505, 57572), (1556, 55685), (1591, 54460), (1945, 44548), (2590, 33454), (2723, 31820), (3010, 28786), (3182, 27230), (3890, 22274), (5180, 16727), (5446, 15910), (6020, 14393), (6364, 13615), (7780, 11137), (7955, 10892)]