210861560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 595486080

約数和(自身を除く): 384624520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1093, 1378, 1484, 1820, 1855, 2120, 2186, 2756, 2968, 3445, 3640, 3710, 4372, 4823, 5465, 5512, 6890, 7420, 7651, 8744, 9646, 10930, 13780, 14209, 14840, 15302, 19292, 21860, 24115, 27560, 28418, 30604, 38255, 38584, 43720, 48230, 56836, 57929, 61208, 71045, 76510, 96460, 99463, 113672, 115858, 142090, 153020, 192920, 198926, 231716, 284180, 289645, 306040, 397852, 405503, 463432, 497315, 568360, 579290, 753077, 795704, 811006, 994630, 1158580, 1506154, 1622012, 1989260, 2027515, 2317160, 3012308, 3244024, 3765385, 3978520, 4055030, 5271539, 6024616, 7530770, 8110060, 10543078, 15061540, 16220120, 21086156, 26357695, 30123080, 42172312, 52715390, 105430780, 210861560]

約数ペア:

[(1, 210861560), (2, 105430780), (4, 52715390), (5, 42172312), (7, 30123080), (8, 26357695), (10, 21086156), (13, 16220120), (14, 15061540), (20, 10543078), (26, 8110060), (28, 7530770), (35, 6024616), (40, 5271539), (52, 4055030), (53, 3978520), (56, 3765385), (65, 3244024), (70, 3012308), (91, 2317160), (104, 2027515), (106, 1989260), (130, 1622012), (140, 1506154), (182, 1158580), (212, 994630), (260, 811006), (265, 795704), (280, 753077), (364, 579290), (371, 568360), (424, 497315), (455, 463432), (520, 405503), (530, 397852), (689, 306040), (728, 289645), (742, 284180), (910, 231716), (1060, 198926), (1093, 192920), (1378, 153020), (1484, 142090), (1820, 115858), (1855, 113672), (2120, 99463), (2186, 96460), (2756, 76510), (2968, 71045), (3445, 61208), (3640, 57929), (3710, 56836), (4372, 48230), (4823, 43720), (5465, 38584), (5512, 38255), (6890, 30604), (7420, 28418), (7651, 27560), (8744, 24115), (9646, 21860), (10930, 19292), (13780, 15302), (14209, 14840)]