171378750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 80

約数和(自身を含む): 447156864

約数和(自身を除く): 275778114

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 1150, 1250, 1725, 1875, 1987, 2875, 3450, 3750, 3974, 5750, 5961, 8625, 9935, 11922, 14375, 17250, 19870, 28750, 29805, 43125, 45701, 49675, 59610, 86250, 91402, 99350, 137103, 149025, 228505, 248375, 274206, 298050, 457010, 496750, 685515, 745125, 1142525, 1241875, 1371030, 1490250, 2285050, 2483750, 3427575, 3725625, 5712625, 6855150, 7451250, 11425250, 17137875, 28563125, 34275750, 57126250, 85689375, 171378750]

約数ペア:

[(1, 171378750), (2, 85689375), (3, 57126250), (5, 34275750), (6, 28563125), (10, 17137875), (15, 11425250), (23, 7451250), (25, 6855150), (30, 5712625), (46, 3725625), (50, 3427575), (69, 2483750), (75, 2285050), (115, 1490250), (125, 1371030), (138, 1241875), (150, 1142525), (230, 745125), (250, 685515), (345, 496750), (375, 457010), (575, 298050), (625, 274206), (690, 248375), (750, 228505), (1150, 149025), (1250, 137103), (1725, 99350), (1875, 91402), (1987, 86250), (2875, 59610), (3450, 49675), (3750, 45701), (3974, 43125), (5750, 29805), (5961, 28750), (8625, 19870), (9935, 17250), (11922, 14375)]