101304860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 217983360

約数和(自身を除く): 116678500

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 316, 388, 395, 485, 661, 790, 970, 1322, 1580, 1940, 2644, 3305, 6610, 7663, 13220, 15326, 30652, 38315, 52219, 64117, 76630, 104438, 128234, 153260, 208876, 256468, 261095, 320585, 522190, 641170, 1044380, 1282340, 5065243, 10130486, 20260972, 25326215, 50652430, 101304860]

約数ペア:

[(1, 101304860), (2, 50652430), (4, 25326215), (5, 20260972), (10, 10130486), (20, 5065243), (79, 1282340), (97, 1044380), (158, 641170), (194, 522190), (316, 320585), (388, 261095), (395, 256468), (485, 208876), (661, 153260), (790, 128234), (970, 104438), (1322, 76630), (1580, 64117), (1940, 52219), (2644, 38315), (3305, 30652), (6610, 15326), (7663, 13220)]