25200420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 58261980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2069, 2436, 3045, 4060, 4138, 6090, 6207, 8276, 10345, 12180, 12414, 14483, 20690, 24828, 28966, 31035, 41380, 43449, 57932, 60001, 62070, 72415, 86898, 120002, 124140, 144830, 173796, 180003, 217245, 240004, 289660, 300005, 360006, 420007, 434490, 600010, 720012, 840014, 868980, 900015, 1200020, 1260021, 1680028, 1800030, 2100035, 2520042, 3600060, 4200070, 5040084, 6300105, 8400140, 12600210, 25200420]

約数ペア:

[(1, 25200420), (2, 12600210), (3, 8400140), (4, 6300105), (5, 5040084), (6, 4200070), (7, 3600060), (10, 2520042), (12, 2100035), (14, 1800030), (15, 1680028), (20, 1260021), (21, 1200020), (28, 900015), (29, 868980), (30, 840014), (35, 720012), (42, 600010), (58, 434490), (60, 420007), (70, 360006), (84, 300005), (87, 289660), (105, 240004), (116, 217245), (140, 180003), (145, 173796), (174, 144830), (203, 124140), (210, 120002), (290, 86898), (348, 72415), (406, 62070), (420, 60001), (435, 57932), (580, 43449), (609, 41380), (812, 31035), (870, 28966), (1015, 24828), (1218, 20690), (1740, 14483), (2030, 12414), (2069, 12180), (2436, 10345), (3045, 8276), (4060, 6207), (4138, 6090)]