64138830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{305423}}^1$

素因数の和:305440

約数の個数: 32

約数和(自身を含む): 175924224

約数和(自身を除く): 111785394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 305423, 610846, 916269, 1527115, 1832538, 2137961, 3054230, 4275922, 4581345, 6413883, 9162690, 10689805, 12827766, 21379610, 32069415, 64138830]

約数ペア:

[(1, 64138830), (2, 32069415), (3, 21379610), (5, 12827766), (6, 10689805), (7, 9162690), (10, 6413883), (14, 4581345), (15, 4275922), (21, 3054230), (30, 2137961), (35, 1832538), (42, 1527115), (70, 916269), (105, 610846), (210, 305423)]