42125900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 95993856

約数和(自身を除く): 53867956

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 127, 155, 214, 254, 310, 428, 508, 535, 620, 635, 775, 1070, 1270, 1550, 2140, 2540, 2675, 3100, 3175, 3317, 3937, 5350, 6350, 6634, 7874, 10700, 12700, 13268, 13589, 15748, 16585, 19685, 27178, 33170, 39370, 54356, 66340, 67945, 78740, 82925, 98425, 135890, 165850, 196850, 271780, 331700, 339725, 393700, 421259, 679450, 842518, 1358900, 1685036, 2106295, 4212590, 8425180, 10531475, 21062950, 42125900]

約数ペア:

[(1, 42125900), (2, 21062950), (4, 10531475), (5, 8425180), (10, 4212590), (20, 2106295), (25, 1685036), (31, 1358900), (50, 842518), (62, 679450), (100, 421259), (107, 393700), (124, 339725), (127, 331700), (155, 271780), (214, 196850), (254, 165850), (310, 135890), (428, 98425), (508, 82925), (535, 78740), (620, 67945), (635, 66340), (775, 54356), (1070, 39370), (1270, 33170), (1550, 27178), (2140, 19685), (2540, 16585), (2675, 15748), (3100, 13589), (3175, 13268), (3317, 12700), (3937, 10700), (5350, 7874), (6350, 6634)]