70630780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1$

素因数の和:8734

約数の個数: 48

約数和(自身を含む): 166201056

約数和(自身を除く): 95570276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8677, 17354, 34708, 43385, 86770, 95447, 173540, 190894, 321049, 381788, 477235, 642098, 954470, 1284196, 1605245, 1908940, 3210490, 3531539, 6420980, 7063078, 14126156, 17657695, 35315390, 70630780]

約数ペア:

[(1, 70630780), (2, 35315390), (4, 17657695), (5, 14126156), (10, 7063078), (11, 6420980), (20, 3531539), (22, 3210490), (37, 1908940), (44, 1605245), (55, 1284196), (74, 954470), (110, 642098), (148, 477235), (185, 381788), (220, 321049), (370, 190894), (407, 173540), (740, 95447), (814, 86770), (1628, 43385), (2035, 34708), (4070, 17354), (8140, 8677)]