74054820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176321}}^1$

素因数の和:176340

約数の個数: 48

約数和(自身を含む): 236976768

約数和(自身を除く): 162921948

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, 176321, 352642, 528963, 705284, 881605, 1057926, 1234247, 1763210, 2115852, 2468494, 2644815, 3526420, 3702741, 4936988, 5289630, 6171235, 7405482, 10579260, 12342470, 14810964, 18513705, 24684940, 37027410, 74054820]

約数ペア:

[(1, 74054820), (2, 37027410), (3, 24684940), (4, 18513705), (5, 14810964), (6, 12342470), (7, 10579260), (10, 7405482), (12, 6171235), (14, 5289630), (15, 4936988), (20, 3702741), (21, 3526420), (28, 2644815), (30, 2468494), (35, 2115852), (42, 1763210), (60, 1234247), (70, 1057926), (84, 881605), (105, 705284), (140, 528963), (210, 352642), (420, 176321)]