141810740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 310001664

約数和(自身を除く): 168190924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1801, 2540, 3602, 3937, 7204, 7874, 9005, 15748, 18010, 19685, 36020, 39370, 55831, 78740, 111662, 223324, 228727, 279155, 457454, 558310, 914908, 1116620, 1143635, 2287270, 4574540, 7090537, 14181074, 28362148, 35452685, 70905370, 141810740]

約数ペア:

[(1, 141810740), (2, 70905370), (4, 35452685), (5, 28362148), (10, 14181074), (20, 7090537), (31, 4574540), (62, 2287270), (124, 1143635), (127, 1116620), (155, 914908), (254, 558310), (310, 457454), (508, 279155), (620, 228727), (635, 223324), (1270, 111662), (1801, 78740), (2540, 55831), (3602, 39370), (3937, 36020), (7204, 19685), (7874, 18010), (9005, 15748)]