39407220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 126064848

約数和(自身を除く): 86657628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 97, 111, 122, 148, 180, 183, 185, 194, 222, 244, 291, 305, 333, 366, 370, 388, 444, 485, 549, 555, 582, 610, 666, 732, 740, 873, 915, 970, 1098, 1110, 1164, 1220, 1332, 1455, 1665, 1746, 1830, 1940, 2196, 2220, 2257, 2745, 2910, 3330, 3492, 3589, 3660, 4365, 4514, 5490, 5820, 5917, 6660, 6771, 7178, 8730, 9028, 10767, 10980, 11285, 11834, 13542, 14356, 17460, 17751, 17945, 20313, 21534, 22570, 23668, 27084, 29585, 32301, 33855, 35502, 35890, 40626, 43068, 45140, 53253, 53835, 59170, 64602, 67710, 71004, 71780, 81252, 88755, 101565, 106506, 107670, 118340, 129204, 135420, 161505, 177510, 203130, 213012, 215340, 218929, 266265, 323010, 355020, 406260, 437858, 532530, 646020, 656787, 875716, 1065060, 1094645, 1313574, 1970361, 2189290, 2627148, 3283935, 3940722, 4378580, 6567870, 7881444, 9851805, 13135740, 19703610, 39407220]

約数ペア:

[(1, 39407220), (2, 19703610), (3, 13135740), (4, 9851805), (5, 7881444), (6, 6567870), (9, 4378580), (10, 3940722), (12, 3283935), (15, 2627148), (18, 2189290), (20, 1970361), (30, 1313574), (36, 1094645), (37, 1065060), (45, 875716), (60, 656787), (61, 646020), (74, 532530), (90, 437858), (97, 406260), (111, 355020), (122, 323010), (148, 266265), (180, 218929), (183, 215340), (185, 213012), (194, 203130), (222, 177510), (244, 161505), (291, 135420), (305, 129204), (333, 118340), (366, 107670), (370, 106506), (388, 101565), (444, 88755), (485, 81252), (549, 71780), (555, 71004), (582, 67710), (610, 64602), (666, 59170), (732, 53835), (740, 53253), (873, 45140), (915, 43068), (970, 40626), (1098, 35890), (1110, 35502), (1164, 33855), (1220, 32301), (1332, 29585), (1455, 27084), (1665, 23668), (1746, 22570), (1830, 21534), (1940, 20313), (2196, 17945), (2220, 17751), (2257, 17460), (2745, 14356), (2910, 13542), (3330, 11834), (3492, 11285), (3589, 10980), (3660, 10767), (4365, 9028), (4514, 8730), (5490, 7178), (5820, 6771), (5917, 6660)]