31267600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 92563520

約数和(自身を除く): 61295920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 859, 910, 1040, 1300, 1400, 1456, 1718, 1820, 2275, 2600, 2800, 3436, 3640, 4295, 4550, 5200, 6013, 6872, 7280, 8590, 9100, 11167, 12026, 13744, 17180, 18200, 21475, 22334, 24052, 30065, 34360, 36400, 42950, 44668, 48104, 55835, 60130, 68720, 78169, 85900, 89336, 96208, 111670, 120260, 150325, 156338, 171800, 178672, 223340, 240520, 279175, 300650, 312676, 343600, 390845, 446680, 481040, 558350, 601300, 625352, 781690, 893360, 1116700, 1202600, 1250704, 1563380, 1954225, 2233400, 2405200, 3126760, 3908450, 4466800, 6253520, 7816900, 15633800, 31267600]

約数ペア:

[(1, 31267600), (2, 15633800), (4, 7816900), (5, 6253520), (7, 4466800), (8, 3908450), (10, 3126760), (13, 2405200), (14, 2233400), (16, 1954225), (20, 1563380), (25, 1250704), (26, 1202600), (28, 1116700), (35, 893360), (40, 781690), (50, 625352), (52, 601300), (56, 558350), (65, 481040), (70, 446680), (80, 390845), (91, 343600), (100, 312676), (104, 300650), (112, 279175), (130, 240520), (140, 223340), (175, 178672), (182, 171800), (200, 156338), (208, 150325), (260, 120260), (280, 111670), (325, 96208), (350, 89336), (364, 85900), (400, 78169), (455, 68720), (520, 60130), (560, 55835), (650, 48104), (700, 44668), (728, 42950), (859, 36400), (910, 34360), (1040, 30065), (1300, 24052), (1400, 22334), (1456, 21475), (1718, 18200), (1820, 17180), (2275, 13744), (2600, 12026), (2800, 11167), (3436, 9100), (3640, 8590), (4295, 7280), (4550, 6872), (5200, 6013)]