87156030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 226598400

約数和(自身を除く): 139442370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1123, 1194, 1990, 2246, 2587, 2985, 3369, 5174, 5615, 5970, 6738, 7761, 11230, 12935, 14599, 15522, 16845, 25870, 29198, 33690, 38805, 43797, 72995, 77610, 87594, 145990, 218985, 223477, 437970, 446954, 670431, 1117385, 1340862, 2234770, 2905201, 3352155, 5810402, 6704310, 8715603, 14526005, 17431206, 29052010, 43578015, 87156030]

約数ペア:

[(1, 87156030), (2, 43578015), (3, 29052010), (5, 17431206), (6, 14526005), (10, 8715603), (13, 6704310), (15, 5810402), (26, 3352155), (30, 2905201), (39, 2234770), (65, 1340862), (78, 1117385), (130, 670431), (195, 446954), (199, 437970), (390, 223477), (398, 218985), (597, 145990), (995, 87594), (1123, 77610), (1194, 72995), (1990, 43797), (2246, 38805), (2587, 33690), (2985, 29198), (3369, 25870), (5174, 16845), (5615, 15522), (5970, 14599), (6738, 12935), (7761, 11230)]