109609880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 262440000

約数和(自身を除く): 152830120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 359, 449, 680, 718, 898, 1436, 1795, 1796, 2245, 2872, 3590, 3592, 4490, 6103, 7180, 7633, 8980, 12206, 14360, 15266, 17960, 24412, 30515, 30532, 38165, 48824, 61030, 61064, 76330, 122060, 152660, 161191, 244120, 305320, 322382, 644764, 805955, 1289528, 1611910, 2740247, 3223820, 5480494, 6447640, 10960988, 13701235, 21921976, 27402470, 54804940, 109609880]

約数ペア:

[(1, 109609880), (2, 54804940), (4, 27402470), (5, 21921976), (8, 13701235), (10, 10960988), (17, 6447640), (20, 5480494), (34, 3223820), (40, 2740247), (68, 1611910), (85, 1289528), (136, 805955), (170, 644764), (340, 322382), (359, 305320), (449, 244120), (680, 161191), (718, 152660), (898, 122060), (1436, 76330), (1795, 61064), (1796, 61030), (2245, 48824), (2872, 38165), (3590, 30532), (3592, 30515), (4490, 24412), (6103, 17960), (7180, 15266), (7633, 14360), (8980, 12206)]