68898340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21397}}^1$

素因数の和:21436

約数の個数: 48

約数和(自身を含む): 172553472

約数和(自身を除く): 103655132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21397, 42794, 85588, 106985, 149779, 213970, 299558, 427940, 492131, 599116, 748895, 984262, 1497790, 1968524, 2460655, 2995580, 3444917, 4921310, 6889834, 9842620, 13779668, 17224585, 34449170, 68898340]

約数ペア:

[(1, 68898340), (2, 34449170), (4, 17224585), (5, 13779668), (7, 9842620), (10, 6889834), (14, 4921310), (20, 3444917), (23, 2995580), (28, 2460655), (35, 1968524), (46, 1497790), (70, 984262), (92, 748895), (115, 599116), (140, 492131), (161, 427940), (230, 299558), (322, 213970), (460, 149779), (644, 106985), (805, 85588), (1610, 42794), (3220, 21397)]