71907210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133379190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 107, 114, 131, 135, 171, 190, 214, 262, 270, 285, 321, 342, 393, 513, 535, 570, 642, 655, 786, 855, 963, 1026, 1070, 1179, 1310, 1605, 1710, 1926, 1965, 2033, 2358, 2489, 2565, 2889, 3210, 3537, 3930, 4066, 4815, 4978, 5130, 5778, 5895, 6099, 7074, 7467, 9630, 10165, 11790, 12198, 12445, 14017, 14445, 14934, 17685, 18297, 20330, 22401, 24890, 28034, 28890, 30495, 35370, 36594, 37335, 42051, 44802, 54891, 60990, 67203, 70085, 74670, 84102, 91485, 109782, 112005, 126153, 134406, 140170, 182970, 210255, 224010, 252306, 266323, 274455, 336015, 378459, 420510, 532646, 548910, 630765, 672030, 756918, 798969, 1261530, 1331615, 1597938, 1892295, 2396907, 2663230, 3784590, 3994845, 4793814, 7190721, 7989690, 11984535, 14381442, 23969070, 35953605, 71907210]

約数ペア:

[(1, 71907210), (2, 35953605), (3, 23969070), (5, 14381442), (6, 11984535), (9, 7989690), (10, 7190721), (15, 4793814), (18, 3994845), (19, 3784590), (27, 2663230), (30, 2396907), (38, 1892295), (45, 1597938), (54, 1331615), (57, 1261530), (90, 798969), (95, 756918), (107, 672030), (114, 630765), (131, 548910), (135, 532646), (171, 420510), (190, 378459), (214, 336015), (262, 274455), (270, 266323), (285, 252306), (321, 224010), (342, 210255), (393, 182970), (513, 140170), (535, 134406), (570, 126153), (642, 112005), (655, 109782), (786, 91485), (855, 84102), (963, 74670), (1026, 70085), (1070, 67203), (1179, 60990), (1310, 54891), (1605, 44802), (1710, 42051), (1926, 37335), (1965, 36594), (2033, 35370), (2358, 30495), (2489, 28890), (2565, 28034), (2889, 24890), (3210, 22401), (3537, 20330), (3930, 18297), (4066, 17685), (4815, 14934), (4978, 14445), (5130, 14017), (5778, 12445), (5895, 12198), (6099, 11790), (7074, 10165), (7467, 9630)]