225179220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536141}}^1$

素因数の和:536160

約数の個数: 48

約数和(自身を含む): 720574848

約数和(自身を除く): 495395628

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, 536141, 1072282, 1608423, 2144564, 2680705, 3216846, 3752987, 5361410, 6433692, 7505974, 8042115, 10722820, 11258961, 15011948, 16084230, 18764935, 22517922, 32168460, 37529870, 45035844, 56294805, 75059740, 112589610, 225179220]

約数ペア:

[(1, 225179220), (2, 112589610), (3, 75059740), (4, 56294805), (5, 45035844), (6, 37529870), (7, 32168460), (10, 22517922), (12, 18764935), (14, 16084230), (15, 15011948), (20, 11258961), (21, 10722820), (28, 8042115), (30, 7505974), (35, 6433692), (42, 5361410), (60, 3752987), (70, 3216846), (84, 2680705), (105, 2144564), (140, 1608423), (210, 1072282), (420, 536141)]