31742040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 105235200

約数和(自身を除く): 73493160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 173, 220, 264, 278, 330, 346, 417, 440, 519, 556, 660, 692, 695, 834, 865, 1038, 1112, 1320, 1384, 1390, 1529, 1668, 1730, 1903, 2076, 2085, 2595, 2780, 3058, 3336, 3460, 3806, 4152, 4170, 4587, 5190, 5560, 5709, 6116, 6920, 7612, 7645, 8340, 9174, 9515, 10380, 11418, 12232, 15224, 15290, 16680, 18348, 19030, 20760, 22836, 22935, 24047, 28545, 30580, 36696, 38060, 45672, 45870, 48094, 57090, 61160, 72141, 76120, 91740, 96188, 114180, 120235, 144282, 183480, 192376, 228360, 240470, 264517, 288564, 360705, 480940, 529034, 577128, 721410, 793551, 961880, 1058068, 1322585, 1442820, 1587102, 2116136, 2645170, 2885640, 3174204, 3967755, 5290340, 6348408, 7935510, 10580680, 15871020, 31742040]

約数ペア:

[(1, 31742040), (2, 15871020), (3, 10580680), (4, 7935510), (5, 6348408), (6, 5290340), (8, 3967755), (10, 3174204), (11, 2885640), (12, 2645170), (15, 2116136), (20, 1587102), (22, 1442820), (24, 1322585), (30, 1058068), (33, 961880), (40, 793551), (44, 721410), (55, 577128), (60, 529034), (66, 480940), (88, 360705), (110, 288564), (120, 264517), (132, 240470), (139, 228360), (165, 192376), (173, 183480), (220, 144282), (264, 120235), (278, 114180), (330, 96188), (346, 91740), (417, 76120), (440, 72141), (519, 61160), (556, 57090), (660, 48094), (692, 45870), (695, 45672), (834, 38060), (865, 36696), (1038, 30580), (1112, 28545), (1320, 24047), (1384, 22935), (1390, 22836), (1529, 20760), (1668, 19030), (1730, 18348), (1903, 16680), (2076, 15290), (2085, 15224), (2595, 12232), (2780, 11418), (3058, 10380), (3336, 9515), (3460, 9174), (3806, 8340), (4152, 7645), (4170, 7612), (4587, 6920), (5190, 6116), (5560, 5709)]