86996580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 279925632

約数和(自身を除く): 192929052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 521, 605, 660, 690, 726, 759, 1012, 1042, 1210, 1265, 1380, 1452, 1518, 1563, 1815, 2084, 2420, 2530, 2605, 2783, 3036, 3126, 3630, 3795, 5060, 5210, 5566, 5731, 6252, 7260, 7590, 7815, 8349, 10420, 11132, 11462, 11983, 13915, 15180, 15630, 16698, 17193, 22924, 23966, 27830, 28655, 31260, 33396, 34386, 35949, 41745, 47932, 55660, 57310, 59915, 63041, 68772, 71898, 83490, 85965, 114620, 119830, 126082, 131813, 143796, 166980, 171930, 179745, 189123, 239660, 252164, 263626, 315205, 343860, 359490, 378246, 395439, 527252, 630410, 659065, 718980, 756492, 790878, 945615, 1260820, 1318130, 1449943, 1581756, 1891230, 1977195, 2636260, 2899886, 3782460, 3954390, 4349829, 5799772, 7249715, 7908780, 8699658, 14499430, 17399316, 21749145, 28998860, 43498290, 86996580]

約数ペア:

[(1, 86996580), (2, 43498290), (3, 28998860), (4, 21749145), (5, 17399316), (6, 14499430), (10, 8699658), (11, 7908780), (12, 7249715), (15, 5799772), (20, 4349829), (22, 3954390), (23, 3782460), (30, 2899886), (33, 2636260), (44, 1977195), (46, 1891230), (55, 1581756), (60, 1449943), (66, 1318130), (69, 1260820), (92, 945615), (110, 790878), (115, 756492), (121, 718980), (132, 659065), (138, 630410), (165, 527252), (220, 395439), (230, 378246), (242, 359490), (253, 343860), (276, 315205), (330, 263626), (345, 252164), (363, 239660), (460, 189123), (484, 179745), (506, 171930), (521, 166980), (605, 143796), (660, 131813), (690, 126082), (726, 119830), (759, 114620), (1012, 85965), (1042, 83490), (1210, 71898), (1265, 68772), (1380, 63041), (1452, 59915), (1518, 57310), (1563, 55660), (1815, 47932), (2084, 41745), (2420, 35949), (2530, 34386), (2605, 33396), (2783, 31260), (3036, 28655), (3126, 27830), (3630, 23966), (3795, 22924), (5060, 17193), (5210, 16698), (5566, 15630), (5731, 15180), (6252, 13915), (7260, 11983), (7590, 11462), (7815, 11132), (8349, 10420)]