287483910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1368971}}^1$

素因数の和:1368988

約数の個数: 32

約数和(自身を含む): 788527872

約数和(自身を除く): 501043962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1368971, 2737942, 4106913, 6844855, 8213826, 9582797, 13689710, 19165594, 20534565, 28748391, 41069130, 47913985, 57496782, 95827970, 143741955, 287483910]

約数ペア:

[(1, 287483910), (2, 143741955), (3, 95827970), (5, 57496782), (6, 47913985), (7, 41069130), (10, 28748391), (14, 20534565), (15, 19165594), (21, 13689710), (30, 9582797), (35, 8213826), (42, 6844855), (70, 4106913), (105, 2737942), (210, 1368971)]