202315890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 378292110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 139, 145, 174, 203, 210, 239, 278, 290, 406, 417, 435, 478, 609, 695, 717, 834, 870, 973, 1015, 1195, 1218, 1390, 1434, 1673, 1946, 2030, 2085, 2390, 2919, 3045, 3346, 3585, 4031, 4170, 4865, 5019, 5838, 6090, 6931, 7170, 8062, 8365, 9730, 10038, 12093, 13862, 14595, 16730, 20155, 20793, 24186, 25095, 28217, 29190, 33221, 34655, 40310, 41586, 48517, 50190, 56434, 60465, 66442, 69310, 84651, 97034, 99663, 103965, 120930, 141085, 145551, 166105, 169302, 199326, 207930, 232547, 242585, 282170, 291102, 332210, 423255, 465094, 485170, 498315, 697641, 727755, 846510, 963409, 996630, 1162735, 1395282, 1455510, 1926818, 2325470, 2890227, 3488205, 4817045, 5780454, 6743863, 6976410, 9634090, 13487726, 14451135, 20231589, 28902270, 33719315, 40463178, 67438630, 101157945, 202315890]

約数ペア:

[(1, 202315890), (2, 101157945), (3, 67438630), (5, 40463178), (6, 33719315), (7, 28902270), (10, 20231589), (14, 14451135), (15, 13487726), (21, 9634090), (29, 6976410), (30, 6743863), (35, 5780454), (42, 4817045), (58, 3488205), (70, 2890227), (87, 2325470), (105, 1926818), (139, 1455510), (145, 1395282), (174, 1162735), (203, 996630), (210, 963409), (239, 846510), (278, 727755), (290, 697641), (406, 498315), (417, 485170), (435, 465094), (478, 423255), (609, 332210), (695, 291102), (717, 282170), (834, 242585), (870, 232547), (973, 207930), (1015, 199326), (1195, 169302), (1218, 166105), (1390, 145551), (1434, 141085), (1673, 120930), (1946, 103965), (2030, 99663), (2085, 97034), (2390, 84651), (2919, 69310), (3045, 66442), (3346, 60465), (3585, 56434), (4031, 50190), (4170, 48517), (4865, 41586), (5019, 40310), (5838, 34655), (6090, 33221), (6931, 29190), (7170, 28217), (8062, 25095), (8365, 24186), (9730, 20793), (10038, 20155), (12093, 16730), (13862, 14595)]