223565440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{7129}}^1$

素因数の和:7162

約数の個数: 96

約数和(自身を含む): 621807300

約数和(自身を除く): 398241860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7129, 7840, 14258, 15680, 28516, 31360, 35645, 49903, 57032, 71290, 99806, 114064, 142580, 199612, 228128, 249515, 285160, 349321, 399224, 456256, 499030, 570320, 698642, 798448, 912512, 998060, 1140640, 1397284, 1596896, 1746605, 1996120, 2281280, 2794568, 3193792, 3493210, 3992240, 4562560, 5589136, 6387584, 6986420, 7984480, 11178272, 13972840, 15968960, 22356544, 27945680, 31937920, 44713088, 55891360, 111782720, 223565440]

約数ペア:

[(1, 223565440), (2, 111782720), (4, 55891360), (5, 44713088), (7, 31937920), (8, 27945680), (10, 22356544), (14, 15968960), (16, 13972840), (20, 11178272), (28, 7984480), (32, 6986420), (35, 6387584), (40, 5589136), (49, 4562560), (56, 3992240), (64, 3493210), (70, 3193792), (80, 2794568), (98, 2281280), (112, 1996120), (128, 1746605), (140, 1596896), (160, 1397284), (196, 1140640), (224, 998060), (245, 912512), (280, 798448), (320, 698642), (392, 570320), (448, 499030), (490, 456256), (560, 399224), (640, 349321), (784, 285160), (896, 249515), (980, 228128), (1120, 199612), (1568, 142580), (1960, 114064), (2240, 99806), (3136, 71290), (3920, 57032), (4480, 49903), (6272, 35645), (7129, 31360), (7840, 28516), (14258, 15680)]