210901600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2937

約数の個数: 144

約数和(自身を含む): 633896928

約数和(自身を除く): 422995328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2897, 2912, 3640, 4550, 5200, 5600, 5794, 7280, 9100, 10400, 11588, 14485, 14560, 18200, 20279, 23176, 28970, 36400, 37661, 40558, 46352, 57940, 72425, 72800, 75322, 81116, 92704, 101395, 115880, 144850, 150644, 162232, 188305, 202790, 231760, 263627, 289700, 301288, 324464, 376610, 405580, 463520, 506975, 527254, 579400, 602576, 648928, 753220, 811160, 941525, 1013950, 1054508, 1158800, 1205152, 1318135, 1506440, 1622320, 1883050, 2027900, 2109016, 2317600, 2636270, 3012880, 3244640, 3766100, 4055800, 4218032, 5272540, 6025760, 6590675, 7532200, 8111600, 8436064, 10545080, 13181350, 15064400, 16223200, 21090160, 26362700, 30128800, 42180320, 52725400, 105450800, 210901600]

約数ペア:

[(1, 210901600), (2, 105450800), (4, 52725400), (5, 42180320), (7, 30128800), (8, 26362700), (10, 21090160), (13, 16223200), (14, 15064400), (16, 13181350), (20, 10545080), (25, 8436064), (26, 8111600), (28, 7532200), (32, 6590675), (35, 6025760), (40, 5272540), (50, 4218032), (52, 4055800), (56, 3766100), (65, 3244640), (70, 3012880), (80, 2636270), (91, 2317600), (100, 2109016), (104, 2027900), (112, 1883050), (130, 1622320), (140, 1506440), (160, 1318135), (175, 1205152), (182, 1158800), (200, 1054508), (208, 1013950), (224, 941525), (260, 811160), (280, 753220), (325, 648928), (350, 602576), (364, 579400), (400, 527254), (416, 506975), (455, 463520), (520, 405580), (560, 376610), (650, 324464), (700, 301288), (728, 289700), (800, 263627), (910, 231760), (1040, 202790), (1120, 188305), (1300, 162232), (1400, 150644), (1456, 144850), (1820, 115880), (2080, 101395), (2275, 92704), (2600, 81116), (2800, 75322), (2897, 72800), (2912, 72425), (3640, 57940), (4550, 46352), (5200, 40558), (5600, 37661), (5794, 36400), (7280, 28970), (9100, 23176), (10400, 20279), (11588, 18200), (14485, 14560)]