74006820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 225369144

約数和(自身を除く): 151362324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1297, 1585, 1902, 2594, 2853, 3170, 3804, 3891, 4755, 5188, 5706, 6340, 6485, 7782, 9510, 11412, 11673, 12970, 14265, 15564, 19020, 19455, 23346, 25940, 28530, 38910, 46692, 57060, 58365, 77820, 116730, 233460, 411149, 822298, 1233447, 1644596, 2055745, 2466894, 3700341, 4111490, 4933788, 6167235, 7400682, 8222980, 12334470, 14801364, 18501705, 24668940, 37003410, 74006820]

約数ペア:

[(1, 74006820), (2, 37003410), (3, 24668940), (4, 18501705), (5, 14801364), (6, 12334470), (9, 8222980), (10, 7400682), (12, 6167235), (15, 4933788), (18, 4111490), (20, 3700341), (30, 2466894), (36, 2055745), (45, 1644596), (60, 1233447), (90, 822298), (180, 411149), (317, 233460), (634, 116730), (951, 77820), (1268, 58365), (1297, 57060), (1585, 46692), (1902, 38910), (2594, 28530), (2853, 25940), (3170, 23346), (3804, 19455), (3891, 19020), (4755, 15564), (5188, 14265), (5706, 12970), (6340, 11673), (6485, 11412), (7782, 9510)]