138424300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6431

約数の個数: 72

約数和(自身を含む): 354421760

約数和(自身を除く): 215997460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 6379, 10850, 12758, 21700, 25516, 31895, 44653, 63790, 89306, 127580, 159475, 178612, 197749, 223265, 318950, 395498, 446530, 637900, 790996, 893060, 988745, 1116325, 1384243, 1977490, 2232650, 2768486, 3954980, 4465300, 4943725, 5536972, 6921215, 9887450, 13842430, 19774900, 27684860, 34606075, 69212150, 138424300]

約数ペア:

[(1, 138424300), (2, 69212150), (4, 34606075), (5, 27684860), (7, 19774900), (10, 13842430), (14, 9887450), (20, 6921215), (25, 5536972), (28, 4943725), (31, 4465300), (35, 3954980), (50, 2768486), (62, 2232650), (70, 1977490), (100, 1384243), (124, 1116325), (140, 988745), (155, 893060), (175, 790996), (217, 637900), (310, 446530), (350, 395498), (434, 318950), (620, 223265), (700, 197749), (775, 178612), (868, 159475), (1085, 127580), (1550, 89306), (2170, 63790), (3100, 44653), (4340, 31895), (5425, 25516), (6379, 21700), (10850, 12758)]