857578140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4092

約数の個数: 144

約数和(自身を含む): 2757343680

約数和(自身を除く): 1899765540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 410, 435, 492, 522, 580, 615, 738, 820, 870, 1044, 1189, 1230, 1305, 1476, 1740, 1845, 2378, 2460, 2610, 3567, 3690, 4007, 4756, 5220, 5945, 7134, 7380, 8014, 10701, 11890, 12021, 14268, 16028, 17835, 20035, 21402, 23780, 24042, 35670, 36063, 40070, 42804, 48084, 53505, 60105, 71340, 72126, 80140, 107010, 116203, 120210, 144252, 164287, 180315, 214020, 232406, 240420, 328574, 348609, 360630, 464812, 492861, 581015, 657148, 697218, 721260, 821435, 985722, 1045827, 1162030, 1394436, 1478583, 1642870, 1743045, 1971444, 2091654, 2324060, 2464305, 2957166, 3285740, 3486090, 4183308, 4764323, 4928610, 5229135, 5914332, 6972180, 7392915, 9528646, 9857220, 10458270, 14292969, 14785830, 19057292, 20916540, 23821615, 28585938, 29571660, 42878907, 47643230, 57171876, 71464845, 85757814, 95286460, 142929690, 171515628, 214394535, 285859380, 428789070, 857578140]

約数ペア:

[(1, 857578140), (2, 428789070), (3, 285859380), (4, 214394535), (5, 171515628), (6, 142929690), (9, 95286460), (10, 85757814), (12, 71464845), (15, 57171876), (18, 47643230), (20, 42878907), (29, 29571660), (30, 28585938), (36, 23821615), (41, 20916540), (45, 19057292), (58, 14785830), (60, 14292969), (82, 10458270), (87, 9857220), (90, 9528646), (116, 7392915), (123, 6972180), (145, 5914332), (164, 5229135), (174, 4928610), (180, 4764323), (205, 4183308), (246, 3486090), (261, 3285740), (290, 2957166), (348, 2464305), (369, 2324060), (410, 2091654), (435, 1971444), (492, 1743045), (522, 1642870), (580, 1478583), (615, 1394436), (738, 1162030), (820, 1045827), (870, 985722), (1044, 821435), (1189, 721260), (1230, 697218), (1305, 657148), (1476, 581015), (1740, 492861), (1845, 464812), (2378, 360630), (2460, 348609), (2610, 328574), (3567, 240420), (3690, 232406), (4007, 214020), (4756, 180315), (5220, 164287), (5945, 144252), (7134, 120210), (7380, 116203), (8014, 107010), (10701, 80140), (11890, 72126), (12021, 71340), (14268, 60105), (16028, 53505), (17835, 48084), (20035, 42804), (21402, 40070), (23780, 36063), (24042, 35670)]