90447210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{143567}}^1$

素因数の和:143587

約数の個数: 48

約数和(自身を含む): 268759296

約数和(自身を除く): 178312086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 143567, 287134, 430701, 717835, 861402, 1004969, 1292103, 1435670, 2009938, 2153505, 2584206, 3014907, 4307010, 5024845, 6029814, 6460515, 9044721, 10049690, 12921030, 15074535, 18089442, 30149070, 45223605, 90447210]

約数ペア:

[(1, 90447210), (2, 45223605), (3, 30149070), (5, 18089442), (6, 15074535), (7, 12921030), (9, 10049690), (10, 9044721), (14, 6460515), (15, 6029814), (18, 5024845), (21, 4307010), (30, 3014907), (35, 2584206), (42, 2153505), (45, 2009938), (63, 1435670), (70, 1292103), (90, 1004969), (105, 861402), (126, 717835), (210, 430701), (315, 287134), (630, 143567)]