87697140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47149}}^1$

素因数の和:47192

約数の個数: 48

約数和(自身を含む): 253478400

約数和(自身を除く): 165781260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47149, 94298, 141447, 188596, 235745, 282894, 471490, 565788, 707235, 942980, 1414470, 1461619, 2828940, 2923238, 4384857, 5846476, 7308095, 8769714, 14616190, 17539428, 21924285, 29232380, 43848570, 87697140]

約数ペア:

[(1, 87697140), (2, 43848570), (3, 29232380), (4, 21924285), (5, 17539428), (6, 14616190), (10, 8769714), (12, 7308095), (15, 5846476), (20, 4384857), (30, 2923238), (31, 2828940), (60, 1461619), (62, 1414470), (93, 942980), (124, 707235), (155, 565788), (186, 471490), (310, 282894), (372, 235745), (465, 188596), (620, 141447), (930, 94298), (1860, 47149)]