3177160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 8320860

約数和(自身を除く): 5143700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1621, 1960, 3242, 6484, 8105, 11347, 12968, 16210, 22694, 32420, 45388, 56735, 64840, 79429, 90776, 113470, 158858, 226940, 317716, 397145, 453880, 635432, 794290, 1588580, 3177160]

約数ペア:

[(1, 3177160), (2, 1588580), (4, 794290), (5, 635432), (7, 453880), (8, 397145), (10, 317716), (14, 226940), (20, 158858), (28, 113470), (35, 90776), (40, 79429), (49, 64840), (56, 56735), (70, 45388), (98, 32420), (140, 22694), (196, 16210), (245, 12968), (280, 11347), (392, 8105), (490, 6484), (980, 3242), (1621, 1960)]