105215740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 259816032

約数和(自身を除く): 154600292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1063, 1414, 2020, 2126, 2828, 3535, 4252, 4949, 5315, 7070, 7441, 9898, 10630, 14140, 14882, 19796, 21260, 24745, 29764, 37205, 49490, 52087, 74410, 98980, 104174, 107363, 148820, 208348, 214726, 260435, 429452, 520870, 536815, 751541, 1041740, 1073630, 1503082, 2147260, 3006164, 3757705, 5260787, 7515410, 10521574, 15030820, 21043148, 26303935, 52607870, 105215740]

約数ペア:

[(1, 105215740), (2, 52607870), (4, 26303935), (5, 21043148), (7, 15030820), (10, 10521574), (14, 7515410), (20, 5260787), (28, 3757705), (35, 3006164), (49, 2147260), (70, 1503082), (98, 1073630), (101, 1041740), (140, 751541), (196, 536815), (202, 520870), (245, 429452), (404, 260435), (490, 214726), (505, 208348), (707, 148820), (980, 107363), (1010, 104174), (1063, 98980), (1414, 74410), (2020, 52087), (2126, 49490), (2828, 37205), (3535, 29764), (4252, 24745), (4949, 21260), (5315, 19796), (7070, 14882), (7441, 14140), (9898, 10630)]