164706660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 522849600

約数和(自身を除く): 358142940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 139, 145, 174, 180, 227, 261, 278, 290, 348, 417, 435, 454, 522, 556, 580, 681, 695, 834, 870, 908, 1044, 1135, 1251, 1305, 1362, 1390, 1668, 1740, 2043, 2085, 2270, 2502, 2610, 2724, 2780, 3405, 4031, 4086, 4170, 4540, 5004, 5220, 6255, 6583, 6810, 8062, 8172, 8340, 10215, 12093, 12510, 13166, 13620, 16124, 19749, 20155, 20430, 24186, 25020, 26332, 31553, 32915, 36279, 39498, 40310, 40860, 48372, 59247, 60465, 63106, 65830, 72558, 78996, 80620, 94659, 98745, 118494, 120930, 126212, 131660, 145116, 157765, 181395, 189318, 197490, 236988, 241860, 283977, 296235, 315530, 362790, 378636, 394980, 473295, 567954, 592470, 631060, 725580, 915037, 946590, 1135908, 1184940, 1419885, 1830074, 1893180, 2745111, 2839770, 3660148, 4575185, 5490222, 5679540, 8235333, 9150370, 10980444, 13725555, 16470666, 18300740, 27451110, 32941332, 41176665, 54902220, 82353330, 164706660]

約数ペア:

[(1, 164706660), (2, 82353330), (3, 54902220), (4, 41176665), (5, 32941332), (6, 27451110), (9, 18300740), (10, 16470666), (12, 13725555), (15, 10980444), (18, 9150370), (20, 8235333), (29, 5679540), (30, 5490222), (36, 4575185), (45, 3660148), (58, 2839770), (60, 2745111), (87, 1893180), (90, 1830074), (116, 1419885), (139, 1184940), (145, 1135908), (174, 946590), (180, 915037), (227, 725580), (261, 631060), (278, 592470), (290, 567954), (348, 473295), (417, 394980), (435, 378636), (454, 362790), (522, 315530), (556, 296235), (580, 283977), (681, 241860), (695, 236988), (834, 197490), (870, 189318), (908, 181395), (1044, 157765), (1135, 145116), (1251, 131660), (1305, 126212), (1362, 120930), (1390, 118494), (1668, 98745), (1740, 94659), (2043, 80620), (2085, 78996), (2270, 72558), (2502, 65830), (2610, 63106), (2724, 60465), (2780, 59247), (3405, 48372), (4031, 40860), (4086, 40310), (4170, 39498), (4540, 36279), (5004, 32915), (5220, 31553), (6255, 26332), (6583, 25020), (6810, 24186), (8062, 20430), (8172, 20155), (8340, 19749), (10215, 16124), (12093, 13620), (12510, 13166)]