142135740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3541}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 433200768

約数和(自身を除く): 291065028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 3541, 4014, 4460, 6690, 7082, 8028, 10035, 10623, 13380, 14164, 17705, 20070, 21246, 31869, 35410, 40140, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 637380, 789643, 1579286, 2368929, 3158572, 3948215, 4737858, 7106787, 7896430, 9475716, 11844645, 14213574, 15792860, 23689290, 28427148, 35533935, 47378580, 71067870, 142135740]

約数ペア:

[(1, 142135740), (2, 71067870), (3, 47378580), (4, 35533935), (5, 28427148), (6, 23689290), (9, 15792860), (10, 14213574), (12, 11844645), (15, 9475716), (18, 7896430), (20, 7106787), (30, 4737858), (36, 3948215), (45, 3158572), (60, 2368929), (90, 1579286), (180, 789643), (223, 637380), (446, 318690), (669, 212460), (892, 159345), (1115, 127476), (1338, 106230), (2007, 70820), (2230, 63738), (2676, 53115), (3345, 42492), (3541, 40140), (4014, 35410), (4460, 31869), (6690, 21246), (7082, 20070), (8028, 17705), (10035, 14164), (10623, 13380)]