98897680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25229}}^1$

素因数の和:25256

約数の個数: 60

約数和(自身を含む): 267488460

約数和(自身を除く): 168590780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25229, 50458, 100916, 126145, 176603, 201832, 252290, 353206, 403664, 504580, 706412, 883015, 1009160, 1236221, 1412824, 1766030, 2018320, 2472442, 2825648, 3532060, 4944884, 6181105, 7064120, 9889768, 12362210, 14128240, 19779536, 24724420, 49448840, 98897680]

約数ペア:

[(1, 98897680), (2, 49448840), (4, 24724420), (5, 19779536), (7, 14128240), (8, 12362210), (10, 9889768), (14, 7064120), (16, 6181105), (20, 4944884), (28, 3532060), (35, 2825648), (40, 2472442), (49, 2018320), (56, 1766030), (70, 1412824), (80, 1236221), (98, 1009160), (112, 883015), (140, 706412), (196, 504580), (245, 403664), (280, 353206), (392, 252290), (490, 201832), (560, 176603), (784, 126145), (980, 100916), (1960, 50458), (3920, 25229)]