90691230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431863}}^1$

素因数の和:431880

約数の個数: 32

約数和(自身を含む): 248753664

約数和(自身を除く): 158062434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431863, 863726, 1295589, 2159315, 2591178, 3023041, 4318630, 6046082, 6477945, 9069123, 12955890, 15115205, 18138246, 30230410, 45345615, 90691230]

約数ペア:

[(1, 90691230), (2, 45345615), (3, 30230410), (5, 18138246), (6, 15115205), (7, 12955890), (10, 9069123), (14, 6477945), (15, 6046082), (21, 4318630), (30, 3023041), (35, 2591178), (42, 2159315), (70, 1295589), (105, 863726), (210, 431863)]