87970860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 289126656

約数和(自身を除く): 201155796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 787, 810, 828, 972, 1035, 1215, 1242, 1380, 1574, 1620, 1863, 2070, 2361, 2430, 2484, 3105, 3148, 3726, 3935, 4140, 4722, 4860, 5589, 6210, 7083, 7452, 7870, 9315, 9444, 11178, 11805, 12420, 14166, 15740, 18101, 18630, 21249, 22356, 23610, 27945, 28332, 35415, 36202, 37260, 42498, 47220, 54303, 55890, 63747, 70830, 72404, 84996, 90505, 106245, 108606, 111780, 127494, 141660, 162909, 181010, 191241, 212490, 217212, 254988, 271515, 318735, 325818, 362020, 382482, 424980, 488727, 543030, 637470, 651636, 764964, 814545, 956205, 977454, 1086060, 1274940, 1466181, 1629090, 1912410, 1954908, 2443635, 2932362, 3258180, 3824820, 4398543, 4887270, 5864724, 7330905, 8797086, 9774540, 14661810, 17594172, 21992715, 29323620, 43985430, 87970860]

約数ペア:

[(1, 87970860), (2, 43985430), (3, 29323620), (4, 21992715), (5, 17594172), (6, 14661810), (9, 9774540), (10, 8797086), (12, 7330905), (15, 5864724), (18, 4887270), (20, 4398543), (23, 3824820), (27, 3258180), (30, 2932362), (36, 2443635), (45, 1954908), (46, 1912410), (54, 1629090), (60, 1466181), (69, 1274940), (81, 1086060), (90, 977454), (92, 956205), (108, 814545), (115, 764964), (135, 651636), (138, 637470), (162, 543030), (180, 488727), (207, 424980), (230, 382482), (243, 362020), (270, 325818), (276, 318735), (324, 271515), (345, 254988), (405, 217212), (414, 212490), (460, 191241), (486, 181010), (540, 162909), (621, 141660), (690, 127494), (787, 111780), (810, 108606), (828, 106245), (972, 90505), (1035, 84996), (1215, 72404), (1242, 70830), (1380, 63747), (1574, 55890), (1620, 54303), (1863, 47220), (2070, 42498), (2361, 37260), (2430, 36202), (2484, 35415), (3105, 28332), (3148, 27945), (3726, 23610), (3935, 22356), (4140, 21249), (4722, 18630), (4860, 18101), (5589, 15740), (6210, 14166), (7083, 12420), (7452, 11805), (7870, 11178), (9315, 9444)]