151990300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19771

約数の個数: 72

約数和(自身を含む): 411223680

約数和(自身を除く): 259233380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 19739, 39478, 78956, 98695, 138173, 197390, 217129, 276346, 394780, 434258, 493475, 552692, 690865, 868516, 986950, 1085645, 1381730, 1519903, 1973900, 2171290, 2763460, 3039806, 3454325, 4342580, 5428225, 6079612, 6908650, 7599515, 10856450, 13817300, 15199030, 21712900, 30398060, 37997575, 75995150, 151990300]

約数ペア:

[(1, 151990300), (2, 75995150), (4, 37997575), (5, 30398060), (7, 21712900), (10, 15199030), (11, 13817300), (14, 10856450), (20, 7599515), (22, 6908650), (25, 6079612), (28, 5428225), (35, 4342580), (44, 3454325), (50, 3039806), (55, 2763460), (70, 2171290), (77, 1973900), (100, 1519903), (110, 1381730), (140, 1085645), (154, 986950), (175, 868516), (220, 690865), (275, 552692), (308, 493475), (350, 434258), (385, 394780), (550, 276346), (700, 217129), (770, 197390), (1100, 138173), (1540, 98695), (1925, 78956), (3850, 39478), (7700, 19739)]