85242510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 228130560

約数和(自身を除く): 142888050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 643, 982, 1286, 1473, 1929, 2455, 2946, 3215, 3858, 4419, 4910, 5787, 6430, 7365, 8838, 9645, 11574, 13257, 14730, 17361, 19290, 22095, 26514, 28935, 34722, 44190, 57870, 66285, 86805, 132570, 173610, 315713, 631426, 947139, 1578565, 1894278, 2841417, 3157130, 4735695, 5682834, 8524251, 9471390, 14207085, 17048502, 28414170, 42621255, 85242510]

約数ペア:

[(1, 85242510), (2, 42621255), (3, 28414170), (5, 17048502), (6, 14207085), (9, 9471390), (10, 8524251), (15, 5682834), (18, 4735695), (27, 3157130), (30, 2841417), (45, 1894278), (54, 1578565), (90, 947139), (135, 631426), (270, 315713), (491, 173610), (643, 132570), (982, 86805), (1286, 66285), (1473, 57870), (1929, 44190), (2455, 34722), (2946, 28935), (3215, 26514), (3858, 22095), (4419, 19290), (4910, 17361), (5787, 14730), (6430, 13257), (7365, 11574), (8838, 9645)]