74902520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 138470920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 293, 308, 332, 385, 415, 440, 581, 586, 616, 664, 770, 830, 913, 1162, 1172, 1465, 1540, 1660, 1826, 2051, 2324, 2344, 2905, 2930, 3080, 3223, 3320, 3652, 4102, 4565, 4648, 5810, 5860, 6391, 6446, 7304, 8204, 9130, 10255, 11620, 11720, 12782, 12892, 16115, 16408, 18260, 20510, 22561, 23240, 24319, 25564, 25784, 31955, 32230, 36520, 41020, 45122, 48638, 51128, 63910, 64460, 82040, 90244, 97276, 112805, 121595, 127820, 128920, 170233, 180488, 194552, 225610, 243190, 255640, 267509, 340466, 451220, 486380, 535018, 680932, 851165, 902440, 972760, 1070036, 1337545, 1361864, 1702330, 1872563, 2140072, 2675090, 3404660, 3745126, 5350180, 6809320, 7490252, 9362815, 10700360, 14980504, 18725630, 37451260, 74902520]

約数ペア:

[(1, 74902520), (2, 37451260), (4, 18725630), (5, 14980504), (7, 10700360), (8, 9362815), (10, 7490252), (11, 6809320), (14, 5350180), (20, 3745126), (22, 3404660), (28, 2675090), (35, 2140072), (40, 1872563), (44, 1702330), (55, 1361864), (56, 1337545), (70, 1070036), (77, 972760), (83, 902440), (88, 851165), (110, 680932), (140, 535018), (154, 486380), (166, 451220), (220, 340466), (280, 267509), (293, 255640), (308, 243190), (332, 225610), (385, 194552), (415, 180488), (440, 170233), (581, 128920), (586, 127820), (616, 121595), (664, 112805), (770, 97276), (830, 90244), (913, 82040), (1162, 64460), (1172, 63910), (1465, 51128), (1540, 48638), (1660, 45122), (1826, 41020), (2051, 36520), (2324, 32230), (2344, 31955), (2905, 25784), (2930, 25564), (3080, 24319), (3223, 23240), (3320, 22561), (3652, 20510), (4102, 18260), (4565, 16408), (4648, 16115), (5810, 12892), (5860, 12782), (6391, 11720), (6446, 11620), (7304, 10255), (8204, 9130)]