13301050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 29579580

約数和(自身を除く): 16278530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 89, 98, 122, 175, 178, 245, 305, 350, 427, 445, 490, 610, 623, 854, 890, 1225, 1246, 1525, 2135, 2225, 2450, 2989, 3050, 3115, 4270, 4361, 4450, 5429, 5978, 6230, 8722, 10675, 10858, 14945, 15575, 21350, 21805, 27145, 29890, 31150, 38003, 43610, 54290, 74725, 76006, 109025, 135725, 149450, 190015, 218050, 266021, 271450, 380030, 532042, 950075, 1330105, 1900150, 2660210, 6650525, 13301050]

約数ペア:

[(1, 13301050), (2, 6650525), (5, 2660210), (7, 1900150), (10, 1330105), (14, 950075), (25, 532042), (35, 380030), (49, 271450), (50, 266021), (61, 218050), (70, 190015), (89, 149450), (98, 135725), (122, 109025), (175, 76006), (178, 74725), (245, 54290), (305, 43610), (350, 38003), (427, 31150), (445, 29890), (490, 27145), (610, 21805), (623, 21350), (854, 15575), (890, 14945), (1225, 10858), (1246, 10675), (1525, 8722), (2135, 6230), (2225, 5978), (2450, 5429), (2989, 4450), (3050, 4361), (3115, 4270)]