528030860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 1295345520

約数和(自身を除く): 767314660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 490, 538, 980, 1076, 1345, 1883, 2003, 2690, 3766, 4006, 5380, 7532, 8012, 9415, 10015, 13181, 14021, 18830, 20030, 26362, 28042, 37660, 40060, 52724, 56084, 65905, 70105, 98147, 131810, 140210, 196294, 263620, 280420, 392588, 490735, 538807, 981470, 1077614, 1962940, 2155228, 2694035, 3771649, 5388070, 7543298, 10776140, 15086596, 18858245, 26401543, 37716490, 52803086, 75432980, 105606172, 132007715, 264015430, 528030860]

約数ペア:

[(1, 528030860), (2, 264015430), (4, 132007715), (5, 105606172), (7, 75432980), (10, 52803086), (14, 37716490), (20, 26401543), (28, 18858245), (35, 15086596), (49, 10776140), (70, 7543298), (98, 5388070), (140, 3771649), (196, 2694035), (245, 2155228), (269, 1962940), (490, 1077614), (538, 981470), (980, 538807), (1076, 490735), (1345, 392588), (1883, 280420), (2003, 263620), (2690, 196294), (3766, 140210), (4006, 131810), (5380, 98147), (7532, 70105), (8012, 65905), (9415, 56084), (10015, 52724), (13181, 40060), (14021, 37660), (18830, 28042), (20030, 26362)]