71752460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 98946292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 82, 106, 127, 130, 164, 205, 212, 254, 260, 265, 410, 508, 530, 533, 635, 689, 820, 1060, 1066, 1270, 1378, 1651, 2132, 2173, 2540, 2665, 2756, 3302, 3445, 4346, 5207, 5330, 6604, 6731, 6890, 8255, 8692, 10414, 10660, 10865, 13462, 13780, 16510, 20828, 21730, 26035, 26924, 28249, 33020, 33655, 43460, 52070, 56498, 67310, 67691, 87503, 104140, 112996, 134620, 135382, 141245, 175006, 270764, 275971, 282490, 338455, 350012, 437515, 551942, 564980, 676910, 875030, 1103884, 1353820, 1379855, 1750060, 2759710, 3587623, 5519420, 7175246, 14350492, 17938115, 35876230, 71752460]

約数ペア:

[(1, 71752460), (2, 35876230), (4, 17938115), (5, 14350492), (10, 7175246), (13, 5519420), (20, 3587623), (26, 2759710), (41, 1750060), (52, 1379855), (53, 1353820), (65, 1103884), (82, 875030), (106, 676910), (127, 564980), (130, 551942), (164, 437515), (205, 350012), (212, 338455), (254, 282490), (260, 275971), (265, 270764), (410, 175006), (508, 141245), (530, 135382), (533, 134620), (635, 112996), (689, 104140), (820, 87503), (1060, 67691), (1066, 67310), (1270, 56498), (1378, 52070), (1651, 43460), (2132, 33655), (2173, 33020), (2540, 28249), (2665, 26924), (2756, 26035), (3302, 21730), (3445, 20828), (4346, 16510), (5207, 13780), (5330, 13462), (6604, 10865), (6731, 10660), (6890, 10414), (8255, 8692)]