168459550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2426

約数の個数: 72

約数和(自身を含む): 377219160

約数和(自身を除く): 208759610

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 1015, 1225, 1421, 1450, 2030, 2371, 2450, 2842, 4742, 5075, 7105, 10150, 11855, 14210, 16597, 23710, 33194, 35525, 59275, 68759, 71050, 82985, 116179, 118550, 137518, 165970, 232358, 343795, 414925, 481313, 580895, 687590, 829850, 962626, 1161790, 1718975, 2406565, 2904475, 3369191, 3437950, 4813130, 5808950, 6738382, 12032825, 16845955, 24065650, 33691910, 84229775, 168459550]

約数ペア:

[(1, 168459550), (2, 84229775), (5, 33691910), (7, 24065650), (10, 16845955), (14, 12032825), (25, 6738382), (29, 5808950), (35, 4813130), (49, 3437950), (50, 3369191), (58, 2904475), (70, 2406565), (98, 1718975), (145, 1161790), (175, 962626), (203, 829850), (245, 687590), (290, 580895), (350, 481313), (406, 414925), (490, 343795), (725, 232358), (1015, 165970), (1225, 137518), (1421, 118550), (1450, 116179), (2030, 82985), (2371, 71050), (2450, 68759), (2842, 59275), (4742, 35525), (5075, 33194), (7105, 23710), (10150, 16597), (11855, 14210)]