57940740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 206571456

約数和(自身を除く): 148630716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2251, 2340, 2574, 2860, 4290, 4502, 5148, 6435, 6753, 8580, 9004, 11255, 12870, 13506, 20259, 22510, 24761, 25740, 27012, 29263, 33765, 40518, 45020, 49522, 58526, 67530, 74283, 81036, 87789, 99044, 101295, 117052, 123805, 135060, 146315, 148566, 175578, 202590, 222849, 247610, 263367, 292630, 297132, 321893, 351156, 371415, 405180, 438945, 445698, 495220, 526734, 585260, 643786, 742830, 877890, 891396, 965679, 1053468, 1114245, 1287572, 1316835, 1485660, 1609465, 1755780, 1931358, 2228490, 2633670, 2897037, 3218930, 3862716, 4456980, 4828395, 5267340, 5794074, 6437860, 9656790, 11588148, 14485185, 19313580, 28970370, 57940740]

約数ペア:

[(1, 57940740), (2, 28970370), (3, 19313580), (4, 14485185), (5, 11588148), (6, 9656790), (9, 6437860), (10, 5794074), (11, 5267340), (12, 4828395), (13, 4456980), (15, 3862716), (18, 3218930), (20, 2897037), (22, 2633670), (26, 2228490), (30, 1931358), (33, 1755780), (36, 1609465), (39, 1485660), (44, 1316835), (45, 1287572), (52, 1114245), (55, 1053468), (60, 965679), (65, 891396), (66, 877890), (78, 742830), (90, 643786), (99, 585260), (110, 526734), (117, 495220), (130, 445698), (132, 438945), (143, 405180), (156, 371415), (165, 351156), (180, 321893), (195, 297132), (198, 292630), (220, 263367), (234, 247610), (260, 222849), (286, 202590), (330, 175578), (390, 148566), (396, 146315), (429, 135060), (468, 123805), (495, 117052), (572, 101295), (585, 99044), (660, 87789), (715, 81036), (780, 74283), (858, 67530), (990, 58526), (1170, 49522), (1287, 45020), (1430, 40518), (1716, 33765), (1980, 29263), (2145, 27012), (2251, 25740), (2340, 24761), (2574, 22510), (2860, 20259), (4290, 13506), (4502, 12870), (5148, 11255), (6435, 9004), (6753, 8580)]