156725890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 304599528

約数和(自身を除く): 147873638

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 173, 346, 365, 730, 865, 1241, 1730, 2482, 2941, 5329, 5882, 6205, 10658, 12410, 12629, 14705, 25258, 26645, 29410, 53290, 63145, 90593, 126290, 181186, 214693, 429386, 452965, 905930, 921917, 1073465, 1843834, 2146930, 4609585, 9219170, 15672589, 31345178, 78362945, 156725890]

約数ペア:

[(1, 156725890), (2, 78362945), (5, 31345178), (10, 15672589), (17, 9219170), (34, 4609585), (73, 2146930), (85, 1843834), (146, 1073465), (170, 921917), (173, 905930), (346, 452965), (365, 429386), (730, 214693), (865, 181186), (1241, 126290), (1730, 90593), (2482, 63145), (2941, 53290), (5329, 29410), (5882, 26645), (6205, 25258), (10658, 14705), (12410, 12629)]