78792420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6469}}^1$

素因数の和:6517

約数の個数: 96

約数和(自身を含む): 260870400

約数和(自身を除く): 182077980

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, 2436, 3045, 4060, 6090, 6469, 12180, 12938, 19407, 25876, 32345, 38814, 45283, 64690, 77628, 90566, 97035, 129380, 135849, 181132, 187601, 194070, 226415, 271698, 375202, 388140, 452830, 543396, 562803, 679245, 750404, 905660, 938005, 1125606, 1313207, 1358490, 1876010, 2251212, 2626414, 2716980, 2814015, 3752020, 3939621, 5252828, 5628030, 6566035, 7879242, 11256060, 13132070, 15758484, 19698105, 26264140, 39396210, 78792420]

約数ペア:

[(1, 78792420), (2, 39396210), (3, 26264140), (4, 19698105), (5, 15758484), (6, 13132070), (7, 11256060), (10, 7879242), (12, 6566035), (14, 5628030), (15, 5252828), (20, 3939621), (21, 3752020), (28, 2814015), (29, 2716980), (30, 2626414), (35, 2251212), (42, 1876010), (58, 1358490), (60, 1313207), (70, 1125606), (84, 938005), (87, 905660), (105, 750404), (116, 679245), (140, 562803), (145, 543396), (174, 452830), (203, 388140), (210, 375202), (290, 271698), (348, 226415), (406, 194070), (420, 187601), (435, 181132), (580, 135849), (609, 129380), (812, 97035), (870, 90566), (1015, 77628), (1218, 64690), (1740, 45283), (2030, 38814), (2436, 32345), (3045, 25876), (4060, 19407), (6090, 12938), (6469, 12180)]