79790220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19273}}^1$

素因数の和:19311

約数の個数: 72

約数和(自身を含む): 252566496

約数和(自身を除く): 172776276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19273, 38546, 57819, 77092, 96365, 115638, 173457, 192730, 231276, 289095, 346914, 385460, 443279, 578190, 693828, 867285, 886558, 1156380, 1329837, 1734570, 1773116, 2216395, 2659674, 3469140, 3989511, 4432790, 5319348, 6649185, 7979022, 8865580, 13298370, 15958044, 19947555, 26596740, 39895110, 79790220]

約数ペア:

[(1, 79790220), (2, 39895110), (3, 26596740), (4, 19947555), (5, 15958044), (6, 13298370), (9, 8865580), (10, 7979022), (12, 6649185), (15, 5319348), (18, 4432790), (20, 3989511), (23, 3469140), (30, 2659674), (36, 2216395), (45, 1773116), (46, 1734570), (60, 1329837), (69, 1156380), (90, 886558), (92, 867285), (115, 693828), (138, 578190), (180, 443279), (207, 385460), (230, 346914), (276, 289095), (345, 231276), (414, 192730), (460, 173457), (690, 115638), (828, 96365), (1035, 77092), (1380, 57819), (2070, 38546), (4140, 19273)]