161953470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{257069}}^1$

素因数の和:257089

約数の個数: 48

約数和(自身を含む): 481235040

約数和(自身を除く): 319281570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 257069, 514138, 771207, 1285345, 1542414, 1799483, 2313621, 2570690, 3598966, 3856035, 4627242, 5398449, 7712070, 8997415, 10796898, 11568105, 16195347, 17994830, 23136210, 26992245, 32390694, 53984490, 80976735, 161953470]

約数ペア:

[(1, 161953470), (2, 80976735), (3, 53984490), (5, 32390694), (6, 26992245), (7, 23136210), (9, 17994830), (10, 16195347), (14, 11568105), (15, 10796898), (18, 8997415), (21, 7712070), (30, 5398449), (35, 4627242), (42, 3856035), (45, 3598966), (63, 2570690), (70, 2313621), (90, 1799483), (105, 1542414), (126, 1285345), (210, 771207), (315, 514138), (630, 257069)]