146399120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{261427}}^1$

素因数の和:261447

約数の個数: 40

約数和(自身を含む): 389004864

約数和(自身を除く): 242605744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 261427, 522854, 1045708, 1307135, 1829989, 2091416, 2614270, 3659978, 4182832, 5228540, 7319956, 9149945, 10457080, 14639912, 18299890, 20914160, 29279824, 36599780, 73199560, 146399120]

約数ペア:

[(1, 146399120), (2, 73199560), (4, 36599780), (5, 29279824), (7, 20914160), (8, 18299890), (10, 14639912), (14, 10457080), (16, 9149945), (20, 7319956), (28, 5228540), (35, 4182832), (40, 3659978), (56, 2614270), (70, 2091416), (80, 1829989), (112, 1307135), (140, 1045708), (280, 522854), (560, 261427)]