118090900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 271545120

約数和(自身を除く): 153454220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 947, 1075, 1247, 1450, 1894, 2150, 2494, 2900, 3788, 4300, 4735, 4988, 6235, 9470, 12470, 18940, 23675, 24940, 27463, 31175, 40721, 47350, 54926, 62350, 81442, 94700, 109852, 124700, 137315, 162884, 203605, 274630, 407210, 549260, 686575, 814420, 1018025, 1180909, 1373150, 2036050, 2361818, 2746300, 4072100, 4723636, 5904545, 11809090, 23618180, 29522725, 59045450, 118090900]

約数ペア:

[(1, 118090900), (2, 59045450), (4, 29522725), (5, 23618180), (10, 11809090), (20, 5904545), (25, 4723636), (29, 4072100), (43, 2746300), (50, 2361818), (58, 2036050), (86, 1373150), (100, 1180909), (116, 1018025), (145, 814420), (172, 686575), (215, 549260), (290, 407210), (430, 274630), (580, 203605), (725, 162884), (860, 137315), (947, 124700), (1075, 109852), (1247, 94700), (1450, 81442), (1894, 62350), (2150, 54926), (2494, 47350), (2900, 40721), (3788, 31175), (4300, 27463), (4735, 24940), (4988, 23675), (6235, 18940), (9470, 12470)]