1077880020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{1759}}^1$

素因数の和:3237

約数の個数: 96

約数和(自身を含む): 3453542400

約数和(自身を除く): 2375662380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1459, 1759, 2918, 3518, 4377, 5277, 5836, 7036, 7295, 8754, 8795, 10213, 10554, 12313, 14590, 17508, 17590, 20426, 21108, 21885, 24626, 26385, 29180, 30639, 35180, 36939, 40852, 43770, 49252, 51065, 52770, 61278, 61565, 73878, 87540, 102130, 105540, 122556, 123130, 147756, 153195, 184695, 204260, 246260, 306390, 369390, 612780, 738780, 2566381, 5132762, 7699143, 10265524, 12831905, 15398286, 17964667, 25663810, 30796572, 35929334, 38495715, 51327620, 53894001, 71858668, 76991430, 89823335, 107788002, 153982860, 179646670, 215576004, 269470005, 359293340, 538940010, 1077880020]

約数ペア:

[(1, 1077880020), (2, 538940010), (3, 359293340), (4, 269470005), (5, 215576004), (6, 179646670), (7, 153982860), (10, 107788002), (12, 89823335), (14, 76991430), (15, 71858668), (20, 53894001), (21, 51327620), (28, 38495715), (30, 35929334), (35, 30796572), (42, 25663810), (60, 17964667), (70, 15398286), (84, 12831905), (105, 10265524), (140, 7699143), (210, 5132762), (420, 2566381), (1459, 738780), (1759, 612780), (2918, 369390), (3518, 306390), (4377, 246260), (5277, 204260), (5836, 184695), (7036, 153195), (7295, 147756), (8754, 123130), (8795, 122556), (10213, 105540), (10554, 102130), (12313, 87540), (14590, 73878), (17508, 61565), (17590, 61278), (20426, 52770), (21108, 51065), (21885, 49252), (24626, 43770), (26385, 40852), (29180, 36939), (30639, 35180)]