55191060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 176576400

約数和(自身を除く): 121385340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 109, 116, 145, 174, 180, 194, 218, 261, 290, 291, 327, 348, 388, 435, 436, 485, 522, 545, 580, 582, 654, 870, 873, 970, 981, 1044, 1090, 1164, 1305, 1308, 1455, 1635, 1740, 1746, 1940, 1962, 2180, 2610, 2813, 2910, 3161, 3270, 3492, 3924, 4365, 4905, 5220, 5626, 5820, 6322, 6540, 8439, 8730, 9483, 9810, 10573, 11252, 12644, 14065, 15805, 16878, 17460, 18966, 19620, 21146, 25317, 28130, 28449, 31610, 31719, 33756, 37932, 42195, 42292, 47415, 50634, 52865, 56260, 56898, 63220, 63438, 84390, 94830, 95157, 101268, 105730, 113796, 126585, 126876, 142245, 158595, 168780, 189660, 190314, 211460, 253170, 284490, 306617, 317190, 380628, 475785, 506340, 568980, 613234, 634380, 919851, 951570, 1226468, 1533085, 1839702, 1903140, 2759553, 3066170, 3679404, 4599255, 5519106, 6132340, 9198510, 11038212, 13797765, 18397020, 27595530, 55191060]

約数ペア:

[(1, 55191060), (2, 27595530), (3, 18397020), (4, 13797765), (5, 11038212), (6, 9198510), (9, 6132340), (10, 5519106), (12, 4599255), (15, 3679404), (18, 3066170), (20, 2759553), (29, 1903140), (30, 1839702), (36, 1533085), (45, 1226468), (58, 951570), (60, 919851), (87, 634380), (90, 613234), (97, 568980), (109, 506340), (116, 475785), (145, 380628), (174, 317190), (180, 306617), (194, 284490), (218, 253170), (261, 211460), (290, 190314), (291, 189660), (327, 168780), (348, 158595), (388, 142245), (435, 126876), (436, 126585), (485, 113796), (522, 105730), (545, 101268), (580, 95157), (582, 94830), (654, 84390), (870, 63438), (873, 63220), (970, 56898), (981, 56260), (1044, 52865), (1090, 50634), (1164, 47415), (1305, 42292), (1308, 42195), (1455, 37932), (1635, 33756), (1740, 31719), (1746, 31610), (1940, 28449), (1962, 28130), (2180, 25317), (2610, 21146), (2813, 19620), (2910, 18966), (3161, 17460), (3270, 16878), (3492, 15805), (3924, 14065), (4365, 12644), (4905, 11252), (5220, 10573), (5626, 9810), (5820, 9483), (6322, 8730), (6540, 8439)]