451006990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{339103}}^1$

素因数の和:339136

約数の個数: 32

約数和(自身を含む): 976619520

約数和(自身を除く): 525612530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 339103, 678206, 1695515, 2373721, 3391030, 4747442, 6442957, 11868605, 12885914, 23737210, 32214785, 45100699, 64429570, 90201398, 225503495, 451006990]

約数ペア:

[(1, 451006990), (2, 225503495), (5, 90201398), (7, 64429570), (10, 45100699), (14, 32214785), (19, 23737210), (35, 12885914), (38, 11868605), (70, 6442957), (95, 4747442), (133, 3391030), (190, 2373721), (266, 1695515), (665, 678206), (1330, 339103)]