49765897720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{37489}}^1$

素因数の和:37949

約数の個数: 128

約数和(自身を含む): 139930675200

約数和(自身を除く): 90164777480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 431, 440, 616, 770, 862, 1540, 1724, 2155, 3017, 3080, 3448, 4310, 4741, 6034, 8620, 9482, 12068, 15085, 17240, 18964, 23705, 24136, 30170, 33187, 37489, 37928, 47410, 60340, 66374, 74978, 94820, 120680, 132748, 149956, 165935, 187445, 189640, 262423, 265496, 299912, 331870, 374890, 412379, 524846, 663740, 749780, 824758, 1049692, 1312115, 1327480, 1499560, 1649516, 2061895, 2099384, 2624230, 2886653, 3299032, 4123790, 5248460, 5773306, 8247580, 10496920, 11546612, 14433265, 16157759, 16495160, 23093224, 28866530, 32315518, 57733060, 64631036, 80788795, 113104313, 115466120, 129262072, 161577590, 177735349, 226208626, 323155180, 355470698, 452417252, 565521565, 646310360, 710941396, 888676745, 904834504, 1131043130, 1244147443, 1421882792, 1777353490, 2262086260, 2488294886, 3554706980, 4524172520, 4976589772, 6220737215, 7109413960, 9953179544, 12441474430, 24882948860, 49765897720]

約数ペア:

[(1, 49765897720), (2, 24882948860), (4, 12441474430), (5, 9953179544), (7, 7109413960), (8, 6220737215), (10, 4976589772), (11, 4524172520), (14, 3554706980), (20, 2488294886), (22, 2262086260), (28, 1777353490), (35, 1421882792), (40, 1244147443), (44, 1131043130), (55, 904834504), (56, 888676745), (70, 710941396), (77, 646310360), (88, 565521565), (110, 452417252), (140, 355470698), (154, 323155180), (220, 226208626), (280, 177735349), (308, 161577590), (385, 129262072), (431, 115466120), (440, 113104313), (616, 80788795), (770, 64631036), (862, 57733060), (1540, 32315518), (1724, 28866530), (2155, 23093224), (3017, 16495160), (3080, 16157759), (3448, 14433265), (4310, 11546612), (4741, 10496920), (6034, 8247580), (8620, 5773306), (9482, 5248460), (12068, 4123790), (15085, 3299032), (17240, 2886653), (18964, 2624230), (23705, 2099384), (24136, 2061895), (30170, 1649516), (33187, 1499560), (37489, 1327480), (37928, 1312115), (47410, 1049692), (60340, 824758), (66374, 749780), (74978, 663740), (94820, 524846), (120680, 412379), (132748, 374890), (149956, 331870), (165935, 299912), (187445, 265496), (189640, 262423)]