1405963790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 3309465600

約数和(自身を除く): 1903501810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 79, 110, 145, 154, 158, 203, 290, 319, 385, 395, 406, 553, 638, 770, 790, 797, 869, 1015, 1106, 1594, 1595, 1738, 2030, 2233, 2291, 2765, 3190, 3985, 4345, 4466, 4582, 5530, 5579, 6083, 7970, 8690, 8767, 11158, 11165, 11455, 12166, 16037, 17534, 22330, 22910, 23113, 25201, 27895, 30415, 32074, 43835, 46226, 50402, 55790, 60830, 61369, 62963, 80185, 87670, 115565, 122738, 125926, 126005, 160370, 161791, 176407, 231130, 252010, 254243, 306845, 314815, 323582, 352814, 440741, 508486, 613690, 629630, 692593, 808955, 881482, 882035, 1271215, 1385186, 1617910, 1764070, 1779701, 1825927, 2203705, 2542430, 3462965, 3559402, 3651854, 4407410, 4848151, 6925930, 8898505, 9129635, 9696302, 12781489, 17797010, 18259270, 20085197, 24240755, 25562978, 40170394, 48481510, 63907445, 100425985, 127814890, 140596379, 200851970, 281192758, 702981895, 1405963790]

約数ペア:

[(1, 1405963790), (2, 702981895), (5, 281192758), (7, 200851970), (10, 140596379), (11, 127814890), (14, 100425985), (22, 63907445), (29, 48481510), (35, 40170394), (55, 25562978), (58, 24240755), (70, 20085197), (77, 18259270), (79, 17797010), (110, 12781489), (145, 9696302), (154, 9129635), (158, 8898505), (203, 6925930), (290, 4848151), (319, 4407410), (385, 3651854), (395, 3559402), (406, 3462965), (553, 2542430), (638, 2203705), (770, 1825927), (790, 1779701), (797, 1764070), (869, 1617910), (1015, 1385186), (1106, 1271215), (1594, 882035), (1595, 881482), (1738, 808955), (2030, 692593), (2233, 629630), (2291, 613690), (2765, 508486), (3190, 440741), (3985, 352814), (4345, 323582), (4466, 314815), (4582, 306845), (5530, 254243), (5579, 252010), (6083, 231130), (7970, 176407), (8690, 161791), (8767, 160370), (11158, 126005), (11165, 125926), (11455, 122738), (12166, 115565), (16037, 87670), (17534, 80185), (22330, 62963), (22910, 61369), (23113, 60830), (25201, 55790), (27895, 50402), (30415, 46226), (32074, 43835)]