156923090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 315769752

約数和(自身を除く): 158846662

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1615, 1805, 2557, 3230, 3610, 5114, 6137, 12274, 12785, 25570, 30685, 43469, 48583, 61370, 86938, 97166, 217345, 242915, 434690, 485830, 825911, 923077, 1651822, 1846154, 4129555, 4615385, 8259110, 9230770, 15692309, 31384618, 78461545, 156923090]

約数ペア:

[(1, 156923090), (2, 78461545), (5, 31384618), (10, 15692309), (17, 9230770), (19, 8259110), (34, 4615385), (38, 4129555), (85, 1846154), (95, 1651822), (170, 923077), (190, 825911), (323, 485830), (361, 434690), (646, 242915), (722, 217345), (1615, 97166), (1805, 86938), (2557, 61370), (3230, 48583), (3610, 43469), (5114, 30685), (6137, 25570), (12274, 12785)]