42802760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 129427200

約数和(自身を除く): 86624440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1069, 1144, 1430, 1540, 1820, 2002, 2138, 2860, 3080, 3640, 4004, 4276, 5005, 5345, 5720, 7483, 8008, 8552, 10010, 10690, 11759, 13897, 14966, 20020, 21380, 23518, 27794, 29932, 37415, 40040, 42760, 47036, 55588, 58795, 59864, 69485, 74830, 82313, 94072, 97279, 111176, 117590, 138970, 149660, 152867, 164626, 194558, 235180, 277940, 299320, 305734, 329252, 389116, 411565, 470360, 486395, 555880, 611468, 658504, 764335, 778232, 823130, 972790, 1070069, 1222936, 1528670, 1646260, 1945580, 2140138, 3057340, 3292520, 3891160, 4280276, 5350345, 6114680, 8560552, 10700690, 21401380, 42802760]

約数ペア:

[(1, 42802760), (2, 21401380), (4, 10700690), (5, 8560552), (7, 6114680), (8, 5350345), (10, 4280276), (11, 3891160), (13, 3292520), (14, 3057340), (20, 2140138), (22, 1945580), (26, 1646260), (28, 1528670), (35, 1222936), (40, 1070069), (44, 972790), (52, 823130), (55, 778232), (56, 764335), (65, 658504), (70, 611468), (77, 555880), (88, 486395), (91, 470360), (104, 411565), (110, 389116), (130, 329252), (140, 305734), (143, 299320), (154, 277940), (182, 235180), (220, 194558), (260, 164626), (280, 152867), (286, 149660), (308, 138970), (364, 117590), (385, 111176), (440, 97279), (455, 94072), (520, 82313), (572, 74830), (616, 69485), (715, 59864), (728, 58795), (770, 55588), (910, 47036), (1001, 42760), (1069, 40040), (1144, 37415), (1430, 29932), (1540, 27794), (1820, 23518), (2002, 21380), (2138, 20020), (2860, 14966), (3080, 13897), (3640, 11759), (4004, 10690), (4276, 10010), (5005, 8552), (5345, 8008), (5720, 7483)]