168820890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1524

約数の個数: 128

約数和(自身を含む): 504576000

約数和(自身を除く): 335755110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1218, 1330, 1459, 1653, 1995, 2030, 2755, 2918, 3045, 3306, 3857, 3990, 4377, 5510, 6090, 7295, 7714, 8265, 8754, 10213, 11571, 14590, 16530, 19285, 20426, 21885, 23142, 27721, 30639, 38570, 42311, 43770, 51065, 55442, 57855, 61278, 83163, 84622, 102130, 115710, 126933, 138605, 153195, 166326, 194047, 211555, 253866, 277210, 296177, 306390, 388094, 415815, 423110, 582141, 592354, 634665, 803909, 831630, 888531, 970235, 1164282, 1269330, 1480885, 1607818, 1777062, 1940470, 2411727, 2910705, 2961770, 4019545, 4442655, 4823454, 5627363, 5821410, 8039090, 8885310, 11254726, 12058635, 16882089, 24117270, 28136815, 33764178, 56273630, 84410445, 168820890]

約数ペア:

[(1, 168820890), (2, 84410445), (3, 56273630), (5, 33764178), (6, 28136815), (7, 24117270), (10, 16882089), (14, 12058635), (15, 11254726), (19, 8885310), (21, 8039090), (29, 5821410), (30, 5627363), (35, 4823454), (38, 4442655), (42, 4019545), (57, 2961770), (58, 2910705), (70, 2411727), (87, 1940470), (95, 1777062), (105, 1607818), (114, 1480885), (133, 1269330), (145, 1164282), (174, 970235), (190, 888531), (203, 831630), (210, 803909), (266, 634665), (285, 592354), (290, 582141), (399, 423110), (406, 415815), (435, 388094), (551, 306390), (570, 296177), (609, 277210), (665, 253866), (798, 211555), (870, 194047), (1015, 166326), (1102, 153195), (1218, 138605), (1330, 126933), (1459, 115710), (1653, 102130), (1995, 84622), (2030, 83163), (2755, 61278), (2918, 57855), (3045, 55442), (3306, 51065), (3857, 43770), (3990, 42311), (4377, 38570), (5510, 30639), (6090, 27721), (7295, 23142), (7714, 21885), (8265, 20426), (8754, 19285), (10213, 16530), (11571, 14590)]