29890294

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 55404000

約数和(自身を除く): 25513706

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 149, 161, 178, 298, 322, 623, 1043, 1127, 1246, 2047, 2086, 2254, 3427, 4094, 4361, 6854, 7301, 8722, 13261, 14329, 14602, 23989, 26522, 28658, 47978, 92827, 100303, 167923, 185654, 200606, 305003, 335846, 610006, 649789, 1299578, 2135021, 4270042, 14945147, 29890294]

約数ペア:

[(1, 29890294), (2, 14945147), (7, 4270042), (14, 2135021), (23, 1299578), (46, 649789), (49, 610006), (89, 335846), (98, 305003), (149, 200606), (161, 185654), (178, 167923), (298, 100303), (322, 92827), (623, 47978), (1043, 28658), (1127, 26522), (1246, 23989), (2047, 14602), (2086, 14329), (2254, 13261), (3427, 8722), (4094, 7301), (4361, 6854)]