87120285

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 169404480

約数和(自身を除く): 82284195

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 59, 105, 123, 147, 177, 205, 245, 287, 295, 343, 413, 615, 735, 861, 885, 1029, 1239, 1435, 1715, 2009, 2065, 2401, 2419, 2891, 4305, 5145, 6027, 6195, 7203, 7257, 8673, 10045, 12005, 12095, 14063, 14455, 16933, 20237, 30135, 36015, 36285, 42189, 43365, 50799, 60711, 70315, 84665, 98441, 101185, 118531, 141659, 210945, 253995, 295323, 303555, 355593, 424977, 492205, 592655, 708295, 829717, 1476615, 1777965, 2124885, 2489151, 4148585, 5808019, 12445755, 17424057, 29040095, 87120285]

約数ペア:

[(1, 87120285), (3, 29040095), (5, 17424057), (7, 12445755), (15, 5808019), (21, 4148585), (35, 2489151), (41, 2124885), (49, 1777965), (59, 1476615), (105, 829717), (123, 708295), (147, 592655), (177, 492205), (205, 424977), (245, 355593), (287, 303555), (295, 295323), (343, 253995), (413, 210945), (615, 141659), (735, 118531), (861, 101185), (885, 98441), (1029, 84665), (1239, 70315), (1435, 60711), (1715, 50799), (2009, 43365), (2065, 42189), (2401, 36285), (2419, 36015), (2891, 30135), (4305, 20237), (5145, 16933), (6027, 14455), (6195, 14063), (7203, 12095), (7257, 12005), (8673, 10045)]