78258190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 75188210

約数列:

[1, 2, 5, 10, 23, 46, 59, 73, 79, 115, 118, 146, 158, 230, 295, 365, 395, 590, 730, 790, 1357, 1679, 1817, 2714, 3358, 3634, 4307, 4661, 5767, 6785, 8395, 8614, 9085, 9322, 11534, 13570, 16790, 18170, 21535, 23305, 28835, 43070, 46610, 57670, 99061, 107203, 132641, 198122, 214406, 265282, 340253, 495305, 536015, 663205, 680506, 990610, 1072030, 1326410, 1701265, 3402530, 7825819, 15651638, 39129095, 78258190]

約数ペア:

[(1, 78258190), (2, 39129095), (5, 15651638), (10, 7825819), (23, 3402530), (46, 1701265), (59, 1326410), (73, 1072030), (79, 990610), (115, 680506), (118, 663205), (146, 536015), (158, 495305), (230, 340253), (295, 265282), (365, 214406), (395, 198122), (590, 132641), (730, 107203), (790, 99061), (1357, 57670), (1679, 46610), (1817, 43070), (2714, 28835), (3358, 23305), (3634, 21535), (4307, 18170), (4661, 16790), (5767, 13570), (6785, 11534), (8395, 9322), (8614, 9085)]