49751820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 162358560

約数和(自身を除く): 112606740

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, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 353, 405, 435, 486, 522, 540, 580, 706, 783, 810, 870, 972, 1044, 1059, 1215, 1305, 1412, 1566, 1620, 1740, 1765, 2118, 2349, 2430, 2610, 3132, 3177, 3530, 3915, 4236, 4698, 4860, 5220, 5295, 6354, 7047, 7060, 7830, 9396, 9531, 10237, 10590, 11745, 12708, 14094, 15660, 15885, 19062, 20474, 21180, 23490, 28188, 28593, 30711, 31770, 35235, 38124, 40948, 46980, 47655, 51185, 57186, 61422, 63540, 70470, 85779, 92133, 95310, 102370, 114372, 122844, 140940, 142965, 153555, 171558, 184266, 190620, 204740, 276399, 285930, 307110, 343116, 368532, 428895, 460665, 552798, 571860, 614220, 829197, 857790, 921330, 1105596, 1381995, 1658394, 1715580, 1842660, 2487591, 2763990, 3316788, 4145985, 4975182, 5527980, 8291970, 9950364, 12437955, 16583940, 24875910, 49751820]

約数ペア:

[(1, 49751820), (2, 24875910), (3, 16583940), (4, 12437955), (5, 9950364), (6, 8291970), (9, 5527980), (10, 4975182), (12, 4145985), (15, 3316788), (18, 2763990), (20, 2487591), (27, 1842660), (29, 1715580), (30, 1658394), (36, 1381995), (45, 1105596), (54, 921330), (58, 857790), (60, 829197), (81, 614220), (87, 571860), (90, 552798), (108, 460665), (116, 428895), (135, 368532), (145, 343116), (162, 307110), (174, 285930), (180, 276399), (243, 204740), (261, 190620), (270, 184266), (290, 171558), (324, 153555), (348, 142965), (353, 140940), (405, 122844), (435, 114372), (486, 102370), (522, 95310), (540, 92133), (580, 85779), (706, 70470), (783, 63540), (810, 61422), (870, 57186), (972, 51185), (1044, 47655), (1059, 46980), (1215, 40948), (1305, 38124), (1412, 35235), (1566, 31770), (1620, 30711), (1740, 28593), (1765, 28188), (2118, 23490), (2349, 21180), (2430, 20474), (2610, 19062), (3132, 15885), (3177, 15660), (3530, 14094), (3915, 12708), (4236, 11745), (4698, 10590), (4860, 10237), (5220, 9531), (5295, 9396), (6354, 7830), (7047, 7060)]