154496990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 286623360

約数和(自身を除く): 132126370

約数列:

[1, 2, 5, 10, 47, 94, 113, 226, 235, 470, 565, 1130, 2909, 5311, 5818, 10622, 14545, 26555, 29090, 53110, 136723, 273446, 328717, 657434, 683615, 1367230, 1643585, 3287170, 15449699, 30899398, 77248495, 154496990]

約数ペア:

[(1, 154496990), (2, 77248495), (5, 30899398), (10, 15449699), (47, 3287170), (94, 1643585), (113, 1367230), (226, 683615), (235, 657434), (470, 328717), (565, 273446), (1130, 136723), (2909, 53110), (5311, 29090), (5818, 26555), (10622, 14545)]