84954700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 197504720

約数和(自身を除く): 112550020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 733, 950, 1159, 1220, 1466, 1525, 1900, 2318, 2932, 3050, 3665, 4636, 5795, 6100, 7330, 11590, 13927, 14660, 18325, 23180, 27854, 28975, 36650, 44713, 55708, 57950, 69635, 73300, 89426, 115900, 139270, 178852, 223565, 278540, 348175, 447130, 696350, 849547, 894260, 1117825, 1392700, 1699094, 2235650, 3398188, 4247735, 4471300, 8495470, 16990940, 21238675, 42477350, 84954700]

約数ペア:

[(1, 84954700), (2, 42477350), (4, 21238675), (5, 16990940), (10, 8495470), (19, 4471300), (20, 4247735), (25, 3398188), (38, 2235650), (50, 1699094), (61, 1392700), (76, 1117825), (95, 894260), (100, 849547), (122, 696350), (190, 447130), (244, 348175), (305, 278540), (380, 223565), (475, 178852), (610, 139270), (733, 115900), (950, 89426), (1159, 73300), (1220, 69635), (1466, 57950), (1525, 55708), (1900, 44713), (2318, 36650), (2932, 28975), (3050, 27854), (3665, 23180), (4636, 18325), (5795, 14660), (6100, 13927), (7330, 11590)]