230665890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 128

約数和(自身を含む): 717373440

約数和(自身を除く): 486707550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4447, 5187, 7410, 8645, 8894, 10374, 13341, 17290, 22235, 25935, 26682, 31129, 44470, 51870, 57811, 62258, 66705, 84493, 93387, 115622, 133410, 155645, 168986, 173433, 186774, 253479, 289055, 311290, 346866, 404677, 422465, 466935, 506958, 578110, 591451, 809354, 844930, 867165, 933870, 1098409, 1182902, 1214031, 1267395, 1734330, 1774353, 2023385, 2196818, 2428062, 2534790, 2957255, 3295227, 3548706, 4046770, 5492045, 5914510, 6070155, 6590454, 7688863, 8871765, 10984090, 12140310, 15377726, 16476135, 17743530, 23066589, 32952270, 38444315, 46133178, 76888630, 115332945, 230665890]

約数ペア:

[(1, 230665890), (2, 115332945), (3, 76888630), (5, 46133178), (6, 38444315), (7, 32952270), (10, 23066589), (13, 17743530), (14, 16476135), (15, 15377726), (19, 12140310), (21, 10984090), (26, 8871765), (30, 7688863), (35, 6590454), (38, 6070155), (39, 5914510), (42, 5492045), (57, 4046770), (65, 3548706), (70, 3295227), (78, 2957255), (91, 2534790), (95, 2428062), (105, 2196818), (114, 2023385), (130, 1774353), (133, 1734330), (182, 1267395), (190, 1214031), (195, 1182902), (210, 1098409), (247, 933870), (266, 867165), (273, 844930), (285, 809354), (390, 591451), (399, 578110), (455, 506958), (494, 466935), (546, 422465), (570, 404677), (665, 346866), (741, 311290), (798, 289055), (910, 253479), (1235, 186774), (1330, 173433), (1365, 168986), (1482, 155645), (1729, 133410), (1995, 115622), (2470, 93387), (2730, 84493), (3458, 66705), (3705, 62258), (3990, 57811), (4447, 51870), (5187, 44470), (7410, 31129), (8645, 26682), (8894, 25935), (10374, 22235), (13341, 17290)]