1687995344980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59149}}^1\times {\mathrm{203843}}^1$

素因数の和:263008

約数の個数: 48

約数和(自身を含む): 4051277193600

約数和(自身を除く): 2363281848620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 59149, 118298, 203843, 236596, 295745, 407686, 414043, 591490, 815372, 828086, 1019215, 1182980, 1426901, 1656172, 2038430, 2070215, 2853802, 4076860, 4140430, 5707604, 7134505, 8280860, 14269010, 28538020, 12057109607, 24114219214, 48228438428, 60285548035, 84399767249, 120571096070, 168799534498, 241142192140, 337599068996, 421998836245, 843997672490, 1687995344980]

約数ペア:

[(1, 1687995344980), (2, 843997672490), (4, 421998836245), (5, 337599068996), (7, 241142192140), (10, 168799534498), (14, 120571096070), (20, 84399767249), (28, 60285548035), (35, 48228438428), (70, 24114219214), (140, 12057109607), (59149, 28538020), (118298, 14269010), (203843, 8280860), (236596, 7134505), (295745, 5707604), (407686, 4140430), (414043, 4076860), (591490, 2853802), (815372, 2070215), (828086, 2038430), (1019215, 1656172), (1182980, 1426901)]