317848370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 667388160

約数和(自身を除く): 349539790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 163, 178, 313, 326, 445, 623, 626, 815, 890, 1141, 1246, 1565, 1630, 2191, 2282, 3115, 3130, 4382, 5705, 6230, 10955, 11410, 14507, 21910, 27857, 29014, 51019, 55714, 72535, 101549, 102038, 139285, 145070, 194999, 203098, 255095, 278570, 357133, 389998, 507745, 510190, 714266, 974995, 1015490, 1785665, 1949990, 3571330, 4540691, 9081382, 22703455, 31784837, 45406910, 63569674, 158924185, 317848370]

約数ペア:

[(1, 317848370), (2, 158924185), (5, 63569674), (7, 45406910), (10, 31784837), (14, 22703455), (35, 9081382), (70, 4540691), (89, 3571330), (163, 1949990), (178, 1785665), (313, 1015490), (326, 974995), (445, 714266), (623, 510190), (626, 507745), (815, 389998), (890, 357133), (1141, 278570), (1246, 255095), (1565, 203098), (1630, 194999), (2191, 145070), (2282, 139285), (3115, 102038), (3130, 101549), (4382, 72535), (5705, 55714), (6230, 51019), (10955, 29014), (11410, 27857), (14507, 21910)]