201702800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 529549440

約数和(自身を除く): 327846640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 200, 208, 260, 316, 325, 395, 400, 491, 520, 632, 650, 790, 982, 1027, 1040, 1264, 1300, 1580, 1964, 1975, 2054, 2455, 2600, 3160, 3928, 3950, 4108, 4910, 5135, 5200, 6320, 6383, 7856, 7900, 8216, 9820, 10270, 12275, 12766, 15800, 16432, 19640, 20540, 24550, 25532, 25675, 31600, 31915, 38789, 39280, 41080, 49100, 51064, 51350, 63830, 77578, 82160, 98200, 102128, 102700, 127660, 155156, 159575, 193945, 196400, 205400, 255320, 310312, 319150, 387890, 410800, 504257, 510640, 620624, 638300, 775780, 969725, 1008514, 1276600, 1551560, 1939450, 2017028, 2521285, 2553200, 3103120, 3878900, 4034056, 5042570, 7757800, 8068112, 10085140, 12606425, 15515600, 20170280, 25212850, 40340560, 50425700, 100851400, 201702800]

約数ペア:

[(1, 201702800), (2, 100851400), (4, 50425700), (5, 40340560), (8, 25212850), (10, 20170280), (13, 15515600), (16, 12606425), (20, 10085140), (25, 8068112), (26, 7757800), (40, 5042570), (50, 4034056), (52, 3878900), (65, 3103120), (79, 2553200), (80, 2521285), (100, 2017028), (104, 1939450), (130, 1551560), (158, 1276600), (200, 1008514), (208, 969725), (260, 775780), (316, 638300), (325, 620624), (395, 510640), (400, 504257), (491, 410800), (520, 387890), (632, 319150), (650, 310312), (790, 255320), (982, 205400), (1027, 196400), (1040, 193945), (1264, 159575), (1300, 155156), (1580, 127660), (1964, 102700), (1975, 102128), (2054, 98200), (2455, 82160), (2600, 77578), (3160, 63830), (3928, 51350), (3950, 51064), (4108, 49100), (4910, 41080), (5135, 39280), (5200, 38789), (6320, 31915), (6383, 31600), (7856, 25675), (7900, 25532), (8216, 24550), (9820, 20540), (10270, 19640), (12275, 16432), (12766, 15800)]