142438140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 481572000

約数和(自身を除く): 339133860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2099, 2262, 2340, 2610, 3393, 3770, 4198, 4524, 5220, 5655, 6297, 6786, 7540, 8396, 10495, 11310, 12594, 13572, 16965, 18891, 20990, 22620, 25188, 27287, 31485, 33930, 37782, 41980, 54574, 60871, 62970, 67860, 75564, 81861, 94455, 109148, 121742, 125940, 136435, 163722, 182613, 188910, 243484, 245583, 272870, 304355, 327444, 365226, 377820, 409305, 491166, 545740, 547839, 608710, 730452, 791323, 818610, 913065, 982332, 1095678, 1217420, 1227915, 1582646, 1637220, 1826130, 2191356, 2373969, 2455830, 2739195, 3165292, 3652260, 3956615, 4747938, 4911660, 5478390, 7121907, 7913230, 9495876, 10956780, 11869845, 14243814, 15826460, 23739690, 28487628, 35609535, 47479380, 71219070, 142438140]

約数ペア:

[(1, 142438140), (2, 71219070), (3, 47479380), (4, 35609535), (5, 28487628), (6, 23739690), (9, 15826460), (10, 14243814), (12, 11869845), (13, 10956780), (15, 9495876), (18, 7913230), (20, 7121907), (26, 5478390), (29, 4911660), (30, 4747938), (36, 3956615), (39, 3652260), (45, 3165292), (52, 2739195), (58, 2455830), (60, 2373969), (65, 2191356), (78, 1826130), (87, 1637220), (90, 1582646), (116, 1227915), (117, 1217420), (130, 1095678), (145, 982332), (156, 913065), (174, 818610), (180, 791323), (195, 730452), (234, 608710), (260, 547839), (261, 545740), (290, 491166), (348, 409305), (377, 377820), (390, 365226), (435, 327444), (468, 304355), (522, 272870), (580, 245583), (585, 243484), (754, 188910), (780, 182613), (870, 163722), (1044, 136435), (1131, 125940), (1170, 121742), (1305, 109148), (1508, 94455), (1740, 81861), (1885, 75564), (2099, 67860), (2262, 62970), (2340, 60871), (2610, 54574), (3393, 41980), (3770, 37782), (4198, 33930), (4524, 31485), (5220, 27287), (5655, 25188), (6297, 22620), (6786, 20990), (7540, 18891), (8396, 16965), (10495, 13572), (11310, 12594)]