101202780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{240959}}^1$

素因数の和:240978

約数の個数: 48

約数和(自身を含む): 323850240

約数和(自身を除く): 222647460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 240959, 481918, 722877, 963836, 1204795, 1445754, 1686713, 2409590, 2891508, 3373426, 3614385, 4819180, 5060139, 6746852, 7228770, 8433565, 10120278, 14457540, 16867130, 20240556, 25300695, 33734260, 50601390, 101202780]

約数ペア:

[(1, 101202780), (2, 50601390), (3, 33734260), (4, 25300695), (5, 20240556), (6, 16867130), (7, 14457540), (10, 10120278), (12, 8433565), (14, 7228770), (15, 6746852), (20, 5060139), (21, 4819180), (28, 3614385), (30, 3373426), (35, 2891508), (42, 2409590), (60, 1686713), (70, 1445754), (84, 1204795), (105, 963836), (140, 722877), (210, 481918), (420, 240959)]