84877750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 84950090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 125, 167, 190, 214, 250, 334, 475, 535, 835, 950, 1070, 1670, 2033, 2375, 2675, 3173, 4066, 4175, 4750, 5350, 6346, 8350, 10165, 13375, 15865, 17869, 20330, 20875, 26750, 31730, 35738, 41750, 50825, 79325, 89345, 101650, 158650, 178690, 254125, 339511, 396625, 446725, 508250, 679022, 793250, 893450, 1697555, 2233625, 3395110, 4467250, 8487775, 16975550, 42438875, 84877750]

約数ペア:

[(1, 84877750), (2, 42438875), (5, 16975550), (10, 8487775), (19, 4467250), (25, 3395110), (38, 2233625), (50, 1697555), (95, 893450), (107, 793250), (125, 679022), (167, 508250), (190, 446725), (214, 396625), (250, 339511), (334, 254125), (475, 178690), (535, 158650), (835, 101650), (950, 89345), (1070, 79325), (1670, 50825), (2033, 41750), (2375, 35738), (2675, 31730), (3173, 26750), (4066, 20875), (4175, 20330), (4750, 17869), (5350, 15865), (6346, 13375), (8350, 10165)]