16982350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 39778704

約数和(自身を除く): 22796354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 401, 550, 605, 770, 802, 847, 1210, 1694, 1925, 2005, 2807, 3025, 3850, 4010, 4235, 4411, 5614, 6050, 8470, 8822, 10025, 14035, 20050, 21175, 22055, 28070, 30877, 42350, 44110, 48521, 61754, 70175, 97042, 110275, 140350, 154385, 220550, 242605, 308770, 339647, 485210, 679294, 771925, 1213025, 1543850, 1698235, 2426050, 3396470, 8491175, 16982350]

約数ペア:

[(1, 16982350), (2, 8491175), (5, 3396470), (7, 2426050), (10, 1698235), (11, 1543850), (14, 1213025), (22, 771925), (25, 679294), (35, 485210), (50, 339647), (55, 308770), (70, 242605), (77, 220550), (110, 154385), (121, 140350), (154, 110275), (175, 97042), (242, 70175), (275, 61754), (350, 48521), (385, 44110), (401, 42350), (550, 30877), (605, 28070), (770, 22055), (802, 21175), (847, 20050), (1210, 14035), (1694, 10025), (1925, 8822), (2005, 8470), (2807, 6050), (3025, 5614), (3850, 4411), (4010, 4235)]