170463860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3067}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 410277504

約数和(自身を除く): 239813644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3067, 3970, 5558, 6134, 7940, 11116, 12268, 13895, 15335, 21469, 27790, 30670, 42938, 55580, 61340, 85876, 107345, 214690, 429380, 1217599, 2435198, 4870396, 6087995, 8523193, 12175990, 17046386, 24351980, 34092772, 42615965, 85231930, 170463860]

約数ペア:

[(1, 170463860), (2, 85231930), (4, 42615965), (5, 34092772), (7, 24351980), (10, 17046386), (14, 12175990), (20, 8523193), (28, 6087995), (35, 4870396), (70, 2435198), (140, 1217599), (397, 429380), (794, 214690), (1588, 107345), (1985, 85876), (2779, 61340), (3067, 55580), (3970, 42938), (5558, 30670), (6134, 27790), (7940, 21469), (11116, 15335), (12268, 13895)]