65644980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 130794060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1217, 1740, 1798, 1860, 2434, 2697, 3596, 3651, 4495, 4868, 5394, 6085, 7302, 8990, 10788, 12170, 13485, 14604, 17980, 18255, 24340, 26970, 35293, 36510, 37727, 53940, 70586, 73020, 75454, 105879, 113181, 141172, 150908, 176465, 188635, 211758, 226362, 352930, 377270, 423516, 452724, 529395, 565905, 705860, 754540, 1058790, 1094083, 1131810, 2117580, 2188166, 2263620, 3282249, 4376332, 5470415, 6564498, 10940830, 13128996, 16411245, 21881660, 32822490, 65644980]

約数ペア:

[(1, 65644980), (2, 32822490), (3, 21881660), (4, 16411245), (5, 13128996), (6, 10940830), (10, 6564498), (12, 5470415), (15, 4376332), (20, 3282249), (29, 2263620), (30, 2188166), (31, 2117580), (58, 1131810), (60, 1094083), (62, 1058790), (87, 754540), (93, 705860), (116, 565905), (124, 529395), (145, 452724), (155, 423516), (174, 377270), (186, 352930), (290, 226362), (310, 211758), (348, 188635), (372, 176465), (435, 150908), (465, 141172), (580, 113181), (620, 105879), (870, 75454), (899, 73020), (930, 70586), (1217, 53940), (1740, 37727), (1798, 36510), (1860, 35293), (2434, 26970), (2697, 24340), (3596, 18255), (3651, 17980), (4495, 14604), (4868, 13485), (5394, 12170), (6085, 10788), (7302, 8990)]