42704820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 140472360

約数和(自身を除く): 97767540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 101, 108, 116, 135, 145, 162, 174, 180, 202, 243, 261, 270, 290, 303, 324, 348, 404, 405, 435, 486, 505, 522, 540, 580, 606, 729, 783, 810, 870, 909, 972, 1010, 1044, 1212, 1215, 1305, 1458, 1515, 1566, 1620, 1740, 1818, 2020, 2349, 2430, 2610, 2727, 2916, 2929, 3030, 3132, 3636, 3645, 3915, 4545, 4698, 4860, 5220, 5454, 5858, 6060, 7047, 7290, 7830, 8181, 8787, 9090, 9396, 10908, 11716, 11745, 13635, 14094, 14580, 14645, 15660, 16362, 17574, 18180, 21141, 23490, 24543, 26361, 27270, 28188, 29290, 32724, 35148, 35235, 40905, 42282, 43935, 46980, 49086, 52722, 54540, 58580, 70470, 73629, 79083, 81810, 84564, 87870, 98172, 105444, 105705, 122715, 131805, 140940, 147258, 158166, 163620, 175740, 211410, 237249, 245430, 263610, 294516, 316332, 368145, 395415, 422820, 474498, 490860, 527220, 711747, 736290, 790830, 948996, 1186245, 1423494, 1472580, 1581660, 2135241, 2372490, 2846988, 3558735, 4270482, 4744980, 7117470, 8540964, 10676205, 14234940, 21352410, 42704820]

約数ペア:

[(1, 42704820), (2, 21352410), (3, 14234940), (4, 10676205), (5, 8540964), (6, 7117470), (9, 4744980), (10, 4270482), (12, 3558735), (15, 2846988), (18, 2372490), (20, 2135241), (27, 1581660), (29, 1472580), (30, 1423494), (36, 1186245), (45, 948996), (54, 790830), (58, 736290), (60, 711747), (81, 527220), (87, 490860), (90, 474498), (101, 422820), (108, 395415), (116, 368145), (135, 316332), (145, 294516), (162, 263610), (174, 245430), (180, 237249), (202, 211410), (243, 175740), (261, 163620), (270, 158166), (290, 147258), (303, 140940), (324, 131805), (348, 122715), (404, 105705), (405, 105444), (435, 98172), (486, 87870), (505, 84564), (522, 81810), (540, 79083), (580, 73629), (606, 70470), (729, 58580), (783, 54540), (810, 52722), (870, 49086), (909, 46980), (972, 43935), (1010, 42282), (1044, 40905), (1212, 35235), (1215, 35148), (1305, 32724), (1458, 29290), (1515, 28188), (1566, 27270), (1620, 26361), (1740, 24543), (1818, 23490), (2020, 21141), (2349, 18180), (2430, 17574), (2610, 16362), (2727, 15660), (2916, 14645), (2929, 14580), (3030, 14094), (3132, 13635), (3636, 11745), (3645, 11716), (3915, 10908), (4545, 9396), (4698, 9090), (4860, 8787), (5220, 8181), (5454, 7830), (5858, 7290), (6060, 7047)]