82404420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196201}}^1$

素因数の和:196220

約数の個数: 48

約数和(自身を含む): 263695488

約数和(自身を除く): 181291068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196201, 392402, 588603, 784804, 981005, 1177206, 1373407, 1962010, 2354412, 2746814, 2943015, 3924020, 4120221, 5493628, 5886030, 6867035, 8240442, 11772060, 13734070, 16480884, 20601105, 27468140, 41202210, 82404420]

約数ペア:

[(1, 82404420), (2, 41202210), (3, 27468140), (4, 20601105), (5, 16480884), (6, 13734070), (7, 11772060), (10, 8240442), (12, 6867035), (14, 5886030), (15, 5493628), (20, 4120221), (21, 3924020), (28, 2943015), (30, 2746814), (35, 2354412), (42, 1962010), (60, 1373407), (70, 1177206), (84, 981005), (105, 784804), (140, 588603), (210, 392402), (420, 196201)]