242260900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 90

約数和(自身を含む): 613895170

約数和(自身を除く): 371634270

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1009, 1225, 1372, 1715, 2018, 2401, 2450, 3430, 4036, 4802, 4900, 5045, 6860, 7063, 8575, 9604, 10090, 12005, 14126, 17150, 20180, 24010, 25225, 28252, 34300, 35315, 48020, 49441, 50450, 60025, 70630, 98882, 100900, 120050, 141260, 176575, 197764, 240100, 247205, 346087, 353150, 494410, 692174, 706300, 988820, 1236025, 1384348, 1730435, 2422609, 2472050, 3460870, 4845218, 4944100, 6921740, 8652175, 9690436, 12113045, 17304350, 24226090, 34608700, 48452180, 60565225, 121130450, 242260900]

約数ペア:

[(1, 242260900), (2, 121130450), (4, 60565225), (5, 48452180), (7, 34608700), (10, 24226090), (14, 17304350), (20, 12113045), (25, 9690436), (28, 8652175), (35, 6921740), (49, 4944100), (50, 4845218), (70, 3460870), (98, 2472050), (100, 2422609), (140, 1730435), (175, 1384348), (196, 1236025), (245, 988820), (343, 706300), (350, 692174), (490, 494410), (686, 353150), (700, 346087), (980, 247205), (1009, 240100), (1225, 197764), (1372, 176575), (1715, 141260), (2018, 120050), (2401, 100900), (2450, 98882), (3430, 70630), (4036, 60025), (4802, 50450), (4900, 49441), (5045, 48020), (6860, 35315), (7063, 34300), (8575, 28252), (9604, 25225), (10090, 24010), (12005, 20180), (14126, 17150)]