320465810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 702079488

約数和(自身を除く): 381613678

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 197, 238, 394, 595, 985, 1190, 1367, 1379, 1970, 2734, 2758, 3349, 6698, 6835, 6895, 9569, 13670, 13790, 16745, 19138, 23239, 23443, 33490, 46478, 46886, 47845, 95690, 116195, 117215, 162673, 232390, 234430, 269299, 325346, 538598, 813365, 1346495, 1626730, 1885093, 2692990, 3770186, 4578083, 9156166, 9425465, 18850930, 22890415, 32046581, 45780830, 64093162, 160232905, 320465810]

約数ペア:

[(1, 320465810), (2, 160232905), (5, 64093162), (7, 45780830), (10, 32046581), (14, 22890415), (17, 18850930), (34, 9425465), (35, 9156166), (70, 4578083), (85, 3770186), (119, 2692990), (170, 1885093), (197, 1626730), (238, 1346495), (394, 813365), (595, 538598), (985, 325346), (1190, 269299), (1367, 234430), (1379, 232390), (1970, 162673), (2734, 117215), (2758, 116195), (3349, 95690), (6698, 47845), (6835, 46886), (6895, 46478), (9569, 33490), (13670, 23443), (13790, 23239), (16745, 19138)]