997967810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{65699}}^1$

素因数の和:65751

約数の個数: 48

約数和(自身を含む): 2157062400

約数和(自身を除く): 1159094590

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 65699, 131398, 328495, 459893, 656990, 919786, 2036669, 2299465, 3219251, 4073338, 4598930, 6438502, 10183345, 14256683, 16096255, 20366690, 28513366, 32192510, 71283415, 99796781, 142566830, 199593562, 498983905, 997967810]

約数ペア:

[(1, 997967810), (2, 498983905), (5, 199593562), (7, 142566830), (10, 99796781), (14, 71283415), (31, 32192510), (35, 28513366), (49, 20366690), (62, 16096255), (70, 14256683), (98, 10183345), (155, 6438502), (217, 4598930), (245, 4073338), (310, 3219251), (434, 2299465), (490, 2036669), (1085, 919786), (1519, 656990), (2170, 459893), (3038, 328495), (7595, 131398), (15190, 65699)]