1667507940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9682

約数の個数: 144

約数和(自身を含む): 5822893440

約数和(自身を除く): 4155385500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3892, 4170, 4865, 5004, 5838, 6255, 8340, 8757, 9521, 9730, 11676, 12510, 14595, 17514, 19042, 19460, 25020, 28563, 29190, 35028, 38084, 43785, 47605, 57126, 58380, 66647, 85689, 87570, 95210, 114252, 133294, 142815, 171378, 175140, 190420, 199941, 266588, 285630, 333235, 342756, 399882, 428445, 571260, 599823, 666470, 799764, 856890, 999705, 1199646, 1323419, 1332940, 1713780, 1999410, 2399292, 2646838, 2999115, 3970257, 3998820, 5293676, 5998230, 6617095, 7940514, 9263933, 11910771, 11996460, 13234190, 15881028, 18527866, 19851285, 23821542, 26468380, 27791799, 37055732, 39702570, 46319665, 47643084, 55583598, 59553855, 79405140, 83375397, 92639330, 111167196, 119107710, 138958995, 166750794, 185278660, 238215420, 277917990, 333501588, 416876985, 555835980, 833753970, 1667507940]

約数ペア:

[(1, 1667507940), (2, 833753970), (3, 555835980), (4, 416876985), (5, 333501588), (6, 277917990), (7, 238215420), (9, 185278660), (10, 166750794), (12, 138958995), (14, 119107710), (15, 111167196), (18, 92639330), (20, 83375397), (21, 79405140), (28, 59553855), (30, 55583598), (35, 47643084), (36, 46319665), (42, 39702570), (45, 37055732), (60, 27791799), (63, 26468380), (70, 23821542), (84, 19851285), (90, 18527866), (105, 15881028), (126, 13234190), (139, 11996460), (140, 11910771), (180, 9263933), (210, 7940514), (252, 6617095), (278, 5998230), (315, 5293676), (417, 3998820), (420, 3970257), (556, 2999115), (630, 2646838), (695, 2399292), (834, 1999410), (973, 1713780), (1251, 1332940), (1260, 1323419), (1390, 1199646), (1668, 999705), (1946, 856890), (2085, 799764), (2502, 666470), (2780, 599823), (2919, 571260), (3892, 428445), (4170, 399882), (4865, 342756), (5004, 333235), (5838, 285630), (6255, 266588), (8340, 199941), (8757, 190420), (9521, 175140), (9730, 171378), (11676, 142815), (12510, 133294), (14595, 114252), (17514, 95210), (19042, 87570), (19460, 85689), (25020, 66647), (28563, 58380), (29190, 57126), (35028, 47605), (38084, 43785)]