1915694970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{7459}}^1$

素因数の和:8699

約数の個数: 64

約数和(自身を含む): 5259479040

約数和(自身を除く): 3343784070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1223, 2446, 3669, 6115, 7338, 7459, 8561, 12230, 14918, 17122, 18345, 22377, 25683, 36690, 37295, 42805, 44754, 51366, 52213, 74590, 85610, 104426, 111885, 128415, 156639, 223770, 256830, 261065, 313278, 522130, 783195, 1566390, 9122357, 18244714, 27367071, 45611785, 54734142, 63856499, 91223570, 127712998, 136835355, 191569497, 273670710, 319282495, 383138994, 638564990, 957847485, 1915694970]

約数ペア:

[(1, 1915694970), (2, 957847485), (3, 638564990), (5, 383138994), (6, 319282495), (7, 273670710), (10, 191569497), (14, 136835355), (15, 127712998), (21, 91223570), (30, 63856499), (35, 54734142), (42, 45611785), (70, 27367071), (105, 18244714), (210, 9122357), (1223, 1566390), (2446, 783195), (3669, 522130), (6115, 313278), (7338, 261065), (7459, 256830), (8561, 223770), (12230, 156639), (14918, 128415), (17122, 111885), (18345, 104426), (22377, 85610), (25683, 74590), (36690, 52213), (37295, 51366), (42805, 44754)]