1385655390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1061}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 4233047040

約数和(自身を除く): 2847391650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 691, 945, 1061, 1382, 1890, 2073, 2122, 3183, 3455, 4146, 4837, 5305, 6219, 6366, 6910, 7427, 9549, 9674, 10365, 10610, 12438, 14511, 14854, 15915, 18657, 19098, 20730, 22281, 24185, 28647, 29022, 31095, 31830, 37135, 37314, 43533, 44562, 47745, 48370, 57294, 62190, 66843, 72555, 74270, 87066, 93285, 95490, 111405, 130599, 133686, 143235, 145110, 186570, 200529, 217665, 222810, 261198, 286470, 334215, 401058, 435330, 652995, 668430, 733151, 1002645, 1305990, 1466302, 2005290, 2199453, 3665755, 4398906, 5132057, 6598359, 7331510, 10264114, 10997265, 13196718, 15396171, 19795077, 21994530, 25660285, 30792342, 32991795, 39590154, 46188513, 51320570, 65983590, 76980855, 92377026, 98975385, 138565539, 153961710, 197950770, 230942565, 277131078, 461885130, 692827695, 1385655390]

約数ペア:

[(1, 1385655390), (2, 692827695), (3, 461885130), (5, 277131078), (6, 230942565), (7, 197950770), (9, 153961710), (10, 138565539), (14, 98975385), (15, 92377026), (18, 76980855), (21, 65983590), (27, 51320570), (30, 46188513), (35, 39590154), (42, 32991795), (45, 30792342), (54, 25660285), (63, 21994530), (70, 19795077), (90, 15396171), (105, 13196718), (126, 10997265), (135, 10264114), (189, 7331510), (210, 6598359), (270, 5132057), (315, 4398906), (378, 3665755), (630, 2199453), (691, 2005290), (945, 1466302), (1061, 1305990), (1382, 1002645), (1890, 733151), (2073, 668430), (2122, 652995), (3183, 435330), (3455, 401058), (4146, 334215), (4837, 286470), (5305, 261198), (6219, 222810), (6366, 217665), (6910, 200529), (7427, 186570), (9549, 145110), (9674, 143235), (10365, 133686), (10610, 130599), (12438, 111405), (14511, 95490), (14854, 93285), (15915, 87066), (18657, 74270), (19098, 72555), (20730, 66843), (22281, 62190), (24185, 57294), (28647, 48370), (29022, 47745), (31095, 44562), (31830, 43533), (37135, 37314)]