66358810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14149}}^1$

素因数の和:14230

約数の個数: 32

約数和(自身を含む): 138556800

約数和(自身を除く): 72197990

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 14149, 28298, 70745, 99043, 141490, 198086, 495215, 947983, 990430, 1895966, 4739915, 6635881, 9479830, 13271762, 33179405, 66358810]

約数ペア:

[(1, 66358810), (2, 33179405), (5, 13271762), (7, 9479830), (10, 6635881), (14, 4739915), (35, 1895966), (67, 990430), (70, 947983), (134, 495215), (335, 198086), (469, 141490), (670, 99043), (938, 70745), (2345, 28298), (4690, 14149)]