1705027940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 4527073152

約数和(自身を除く): 2822045212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 251, 308, 385, 401, 484, 502, 605, 770, 802, 847, 1004, 1210, 1255, 1540, 1604, 1694, 1757, 2005, 2420, 2510, 2761, 2807, 3388, 3514, 4010, 4235, 4411, 5020, 5522, 5614, 7028, 8020, 8470, 8785, 8822, 11044, 11228, 13805, 14035, 16940, 17570, 17644, 19327, 22055, 27610, 28070, 30371, 30877, 35140, 38654, 44110, 48521, 55220, 56140, 60742, 61754, 77308, 88220, 96635, 97042, 100651, 121484, 123508, 151855, 154385, 193270, 194084, 201302, 212597, 242605, 303710, 308770, 339647, 386540, 402604, 425194, 485210, 503255, 607420, 617540, 679294, 704557, 850388, 970420, 1006510, 1062985, 1107161, 1358588, 1409114, 1698235, 2013020, 2125970, 2214322, 2818228, 3396470, 3522785, 4251940, 4428644, 5535805, 6792940, 7045570, 7750127, 11071610, 12178771, 14091140, 15500254, 22143220, 24357542, 31000508, 38750635, 48715084, 60893855, 77501270, 85251397, 121787710, 155002540, 170502794, 243575420, 341005588, 426256985, 852513970, 1705027940]

約数ペア:

[(1, 1705027940), (2, 852513970), (4, 426256985), (5, 341005588), (7, 243575420), (10, 170502794), (11, 155002540), (14, 121787710), (20, 85251397), (22, 77501270), (28, 60893855), (35, 48715084), (44, 38750635), (55, 31000508), (70, 24357542), (77, 22143220), (110, 15500254), (121, 14091140), (140, 12178771), (154, 11071610), (220, 7750127), (242, 7045570), (251, 6792940), (308, 5535805), (385, 4428644), (401, 4251940), (484, 3522785), (502, 3396470), (605, 2818228), (770, 2214322), (802, 2125970), (847, 2013020), (1004, 1698235), (1210, 1409114), (1255, 1358588), (1540, 1107161), (1604, 1062985), (1694, 1006510), (1757, 970420), (2005, 850388), (2420, 704557), (2510, 679294), (2761, 617540), (2807, 607420), (3388, 503255), (3514, 485210), (4010, 425194), (4235, 402604), (4411, 386540), (5020, 339647), (5522, 308770), (5614, 303710), (7028, 242605), (8020, 212597), (8470, 201302), (8785, 194084), (8822, 193270), (11044, 154385), (11228, 151855), (13805, 123508), (14035, 121484), (16940, 100651), (17570, 97042), (17644, 96635), (19327, 88220), (22055, 77308), (27610, 61754), (28070, 60742), (30371, 56140), (30877, 55220), (35140, 48521), (38654, 44110)]