25061820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59671}}^1$

素因数の和:59690

約数の個数: 48

約数和(自身を含む): 80199168

約数和(自身を除く): 55137348

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, 59671, 119342, 179013, 238684, 298355, 358026, 417697, 596710, 716052, 835394, 895065, 1193420, 1253091, 1670788, 1790130, 2088485, 2506182, 3580260, 4176970, 5012364, 6265455, 8353940, 12530910, 25061820]

約数ペア:

[(1, 25061820), (2, 12530910), (3, 8353940), (4, 6265455), (5, 5012364), (6, 4176970), (7, 3580260), (10, 2506182), (12, 2088485), (14, 1790130), (15, 1670788), (20, 1253091), (21, 1193420), (28, 895065), (30, 835394), (35, 716052), (42, 596710), (60, 417697), (70, 358026), (84, 298355), (105, 238684), (140, 179013), (210, 119342), (420, 59671)]