74641420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{937}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 179645760

約数和(自身を除く): 105004340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 937, 1138, 1874, 2276, 2845, 3748, 3983, 4685, 5690, 6559, 7966, 9370, 11380, 13118, 15932, 18740, 19915, 26236, 32795, 39830, 65590, 79660, 131180, 533153, 1066306, 2132612, 2665765, 3732071, 5331530, 7464142, 10663060, 14928284, 18660355, 37320710, 74641420]

約数ペア:

[(1, 74641420), (2, 37320710), (4, 18660355), (5, 14928284), (7, 10663060), (10, 7464142), (14, 5331530), (20, 3732071), (28, 2665765), (35, 2132612), (70, 1066306), (140, 533153), (569, 131180), (937, 79660), (1138, 65590), (1874, 39830), (2276, 32795), (2845, 26236), (3748, 19915), (3983, 18740), (4685, 15932), (5690, 13118), (6559, 11380), (7966, 9370)]