87084760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 230193360

約数和(自身を除く): 143108600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 283, 314, 392, 490, 566, 628, 785, 980, 1099, 1132, 1256, 1415, 1570, 1960, 1981, 2198, 2264, 2830, 3140, 3962, 4396, 5495, 5660, 6280, 7693, 7924, 8792, 9905, 10990, 11320, 13867, 15386, 15848, 19810, 21980, 27734, 30772, 38465, 39620, 43960, 44431, 55468, 61544, 69335, 76930, 79240, 88862, 110936, 138670, 153860, 177724, 222155, 277340, 307720, 311017, 355448, 444310, 554680, 622034, 888620, 1244068, 1555085, 1777240, 2177119, 2488136, 3110170, 4354238, 6220340, 8708476, 10885595, 12440680, 17416952, 21771190, 43542380, 87084760]

約数ペア:

[(1, 87084760), (2, 43542380), (4, 21771190), (5, 17416952), (7, 12440680), (8, 10885595), (10, 8708476), (14, 6220340), (20, 4354238), (28, 3110170), (35, 2488136), (40, 2177119), (49, 1777240), (56, 1555085), (70, 1244068), (98, 888620), (140, 622034), (157, 554680), (196, 444310), (245, 355448), (280, 311017), (283, 307720), (314, 277340), (392, 222155), (490, 177724), (566, 153860), (628, 138670), (785, 110936), (980, 88862), (1099, 79240), (1132, 76930), (1256, 69335), (1415, 61544), (1570, 55468), (1960, 44431), (1981, 43960), (2198, 39620), (2264, 38465), (2830, 30772), (3140, 27734), (3962, 21980), (4396, 19810), (5495, 15848), (5660, 15386), (6280, 13867), (7693, 11320), (7924, 10990), (8792, 9905)]