681569490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3245569}}^1$

素因数の和:3245586

約数の個数: 32

約数和(自身を含む): 1869448320

約数和(自身を除く): 1187878830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3245569, 6491138, 9736707, 16227845, 19473414, 22718983, 32455690, 45437966, 48683535, 68156949, 97367070, 113594915, 136313898, 227189830, 340784745, 681569490]

約数ペア:

[(1, 681569490), (2, 340784745), (3, 227189830), (5, 136313898), (6, 113594915), (7, 97367070), (10, 68156949), (14, 48683535), (15, 45437966), (21, 32455690), (30, 22718983), (35, 19473414), (42, 16227845), (70, 9736707), (105, 6491138), (210, 3245569)]