74294870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 150885504

約数和(自身を除く): 76590634

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 263, 265, 410, 526, 530, 533, 689, 1066, 1315, 1378, 2173, 2630, 2665, 3419, 3445, 4346, 5330, 6838, 6890, 10783, 10865, 13939, 17095, 21566, 21730, 27878, 28249, 34190, 53915, 56498, 69695, 107830, 139390, 140179, 141245, 181207, 280358, 282490, 362414, 571499, 700895, 906035, 1142998, 1401790, 1812070, 2857495, 5714990, 7429487, 14858974, 37147435, 74294870]

約数ペア:

[(1, 74294870), (2, 37147435), (5, 14858974), (10, 7429487), (13, 5714990), (26, 2857495), (41, 1812070), (53, 1401790), (65, 1142998), (82, 906035), (106, 700895), (130, 571499), (205, 362414), (263, 282490), (265, 280358), (410, 181207), (526, 141245), (530, 140179), (533, 139390), (689, 107830), (1066, 69695), (1315, 56498), (1378, 53915), (2173, 34190), (2630, 28249), (2665, 27878), (3419, 21730), (3445, 21566), (4346, 17095), (5330, 13939), (6838, 10865), (6890, 10783)]