149748988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 285090624

約数和(自身を除く): 135341636

約数列:

[1, 2, 4, 17, 34, 68, 73, 97, 146, 194, 292, 311, 388, 622, 1241, 1244, 1649, 2482, 3298, 4964, 5287, 6596, 7081, 10574, 14162, 21148, 22703, 28324, 30167, 45406, 60334, 90812, 120377, 120668, 240754, 385951, 481508, 512839, 771902, 1025678, 1543804, 2051356, 2202191, 4404382, 8808764, 37437247, 74874494, 149748988]

約数ペア:

[(1, 149748988), (2, 74874494), (4, 37437247), (17, 8808764), (34, 4404382), (68, 2202191), (73, 2051356), (97, 1543804), (146, 1025678), (194, 771902), (292, 512839), (311, 481508), (388, 385951), (622, 240754), (1241, 120668), (1244, 120377), (1649, 90812), (2482, 60334), (3298, 45406), (4964, 30167), (5287, 28324), (6596, 22703), (7081, 21148), (10574, 14162)]