87128820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9133}}^1$

素因数の和:9201

約数の個数: 72

約数和(自身を含む): 269306856

約数和(自身を除く): 182178036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9133, 9540, 18266, 27399, 36532, 45665, 54798, 82197, 91330, 109596, 136995, 164394, 182660, 273990, 328788, 410985, 484049, 547980, 821970, 968098, 1452147, 1643940, 1936196, 2420245, 2904294, 4356441, 4840490, 5808588, 7260735, 8712882, 9680980, 14521470, 17425764, 21782205, 29042940, 43564410, 87128820]

約数ペア:

[(1, 87128820), (2, 43564410), (3, 29042940), (4, 21782205), (5, 17425764), (6, 14521470), (9, 9680980), (10, 8712882), (12, 7260735), (15, 5808588), (18, 4840490), (20, 4356441), (30, 2904294), (36, 2420245), (45, 1936196), (53, 1643940), (60, 1452147), (90, 968098), (106, 821970), (159, 547980), (180, 484049), (212, 410985), (265, 328788), (318, 273990), (477, 182660), (530, 164394), (636, 136995), (795, 109596), (954, 91330), (1060, 82197), (1590, 54798), (1908, 45665), (2385, 36532), (3180, 27399), (4770, 18266), (9133, 9540)]