25220340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 51831180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 839, 1002, 1503, 1670, 1678, 2004, 2505, 2517, 3006, 3340, 3356, 4195, 5010, 5034, 6012, 7515, 7551, 8390, 10020, 10068, 12585, 15030, 15102, 16780, 25170, 30060, 30204, 37755, 50340, 75510, 140113, 151020, 280226, 420339, 560452, 700565, 840678, 1261017, 1401130, 1681356, 2101695, 2522034, 2802260, 4203390, 5044068, 6305085, 8406780, 12610170, 25220340]

約数ペア:

[(1, 25220340), (2, 12610170), (3, 8406780), (4, 6305085), (5, 5044068), (6, 4203390), (9, 2802260), (10, 2522034), (12, 2101695), (15, 1681356), (18, 1401130), (20, 1261017), (30, 840678), (36, 700565), (45, 560452), (60, 420339), (90, 280226), (167, 151020), (180, 140113), (334, 75510), (501, 50340), (668, 37755), (835, 30204), (839, 30060), (1002, 25170), (1503, 16780), (1670, 15102), (1678, 15030), (2004, 12585), (2505, 10068), (2517, 10020), (3006, 8390), (3340, 7551), (3356, 7515), (4195, 6012), (5010, 5034)]