149300470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{25609}}^1$

素因数の和:25680

約数の個数: 32

約数和(自身を含む): 298715040

約数和(自身を除く): 149414570

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 25609, 51218, 128045, 256090, 281699, 563398, 1357277, 1408495, 2714554, 2816990, 6786385, 13572770, 14930047, 29860094, 74650235, 149300470]

約数ペア:

[(1, 149300470), (2, 74650235), (5, 29860094), (10, 14930047), (11, 13572770), (22, 6786385), (53, 2816990), (55, 2714554), (106, 1408495), (110, 1357277), (265, 563398), (530, 281699), (583, 256090), (1166, 128045), (2915, 51218), (5830, 25609)]