2695144760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1571}}^1$

素因数の和:2157

約数の個数: 128

約数和(自身を含む): 7578800640

約数和(自身を除く): 4883655880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 557, 616, 770, 1114, 1540, 1571, 2228, 2785, 3080, 3142, 3899, 4456, 5570, 6127, 6284, 7798, 7855, 10997, 11140, 12254, 12568, 15596, 15710, 17281, 19495, 21994, 22280, 24508, 30635, 31192, 31420, 34562, 38990, 42889, 43988, 49016, 54985, 61270, 62840, 69124, 77980, 85778, 86405, 87976, 109970, 120967, 122540, 138248, 155960, 171556, 172810, 214445, 219940, 241934, 245080, 343112, 345620, 428890, 439880, 483868, 604835, 691240, 857780, 875047, 967736, 1209670, 1715560, 1750094, 2419340, 3500188, 4375235, 4838680, 6125329, 7000376, 8750470, 9625517, 12250658, 17500940, 19251034, 24501316, 30626645, 35001880, 38502068, 48127585, 49002632, 61253290, 67378619, 77004136, 96255170, 122506580, 134757238, 192510340, 245013160, 269514476, 336893095, 385020680, 539028952, 673786190, 1347572380, 2695144760]

約数ペア:

[(1, 2695144760), (2, 1347572380), (4, 673786190), (5, 539028952), (7, 385020680), (8, 336893095), (10, 269514476), (11, 245013160), (14, 192510340), (20, 134757238), (22, 122506580), (28, 96255170), (35, 77004136), (40, 67378619), (44, 61253290), (55, 49002632), (56, 48127585), (70, 38502068), (77, 35001880), (88, 30626645), (110, 24501316), (140, 19251034), (154, 17500940), (220, 12250658), (280, 9625517), (308, 8750470), (385, 7000376), (440, 6125329), (557, 4838680), (616, 4375235), (770, 3500188), (1114, 2419340), (1540, 1750094), (1571, 1715560), (2228, 1209670), (2785, 967736), (3080, 875047), (3142, 857780), (3899, 691240), (4456, 604835), (5570, 483868), (6127, 439880), (6284, 428890), (7798, 345620), (7855, 343112), (10997, 245080), (11140, 241934), (12254, 219940), (12568, 214445), (15596, 172810), (15710, 171556), (17281, 155960), (19495, 138248), (21994, 122540), (22280, 120967), (24508, 109970), (30635, 87976), (31192, 86405), (31420, 85778), (34562, 77980), (38990, 69124), (42889, 62840), (43988, 61270), (49016, 54985)]