28510363700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{3931}}^1$

素因数の和:4762

約数の個数: 144

約数和(自身を含む): 76259535744

約数和(自身を除く): 47749172044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 797, 910, 1300, 1594, 1820, 2275, 3188, 3931, 3985, 4550, 5579, 7862, 7970, 9100, 10361, 11158, 15724, 15940, 19655, 19925, 20722, 22316, 27517, 27895, 39310, 39850, 41444, 51103, 51805, 55034, 55790, 72527, 78620, 79700, 98275, 102206, 103610, 110068, 111580, 137585, 139475, 145054, 196550, 204412, 207220, 255515, 259025, 275170, 278950, 290108, 357721, 362635, 393100, 511030, 518050, 550340, 557900, 687925, 715442, 725270, 1022060, 1036100, 1277575, 1375850, 1430884, 1450540, 1788605, 1813175, 2555150, 2751700, 3133007, 3577210, 3626350, 5110300, 6266014, 7154420, 7252700, 8943025, 12532028, 15665035, 17886050, 21931049, 31330070, 35772100, 40729091, 43862098, 62660140, 78325175, 81458182, 87724196, 109655245, 156650350, 162916364, 203645455, 219310490, 285103637, 313300700, 407290910, 438620980, 548276225, 570207274, 814581820, 1018227275, 1096552450, 1140414548, 1425518185, 2036454550, 2193104900, 2851036370, 4072909100, 5702072740, 7127590925, 14255181850, 28510363700]

約数ペア:

[(1, 28510363700), (2, 14255181850), (4, 7127590925), (5, 5702072740), (7, 4072909100), (10, 2851036370), (13, 2193104900), (14, 2036454550), (20, 1425518185), (25, 1140414548), (26, 1096552450), (28, 1018227275), (35, 814581820), (50, 570207274), (52, 548276225), (65, 438620980), (70, 407290910), (91, 313300700), (100, 285103637), (130, 219310490), (140, 203645455), (175, 162916364), (182, 156650350), (260, 109655245), (325, 87724196), (350, 81458182), (364, 78325175), (455, 62660140), (650, 43862098), (700, 40729091), (797, 35772100), (910, 31330070), (1300, 21931049), (1594, 17886050), (1820, 15665035), (2275, 12532028), (3188, 8943025), (3931, 7252700), (3985, 7154420), (4550, 6266014), (5579, 5110300), (7862, 3626350), (7970, 3577210), (9100, 3133007), (10361, 2751700), (11158, 2555150), (15724, 1813175), (15940, 1788605), (19655, 1450540), (19925, 1430884), (20722, 1375850), (22316, 1277575), (27517, 1036100), (27895, 1022060), (39310, 725270), (39850, 715442), (41444, 687925), (51103, 557900), (51805, 550340), (55034, 518050), (55790, 511030), (72527, 393100), (78620, 362635), (79700, 357721), (98275, 290108), (102206, 278950), (103610, 275170), (110068, 259025), (111580, 255515), (137585, 207220), (139475, 204412), (145054, 196550)]