179679430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 198545210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 151, 178, 191, 302, 382, 445, 623, 755, 890, 955, 1057, 1246, 1337, 1510, 1910, 2114, 2674, 3115, 5285, 6230, 6685, 10570, 13370, 13439, 16999, 26878, 28841, 33998, 57682, 67195, 84995, 94073, 118993, 134390, 144205, 169990, 188146, 201887, 237986, 288410, 403774, 470365, 594965, 940730, 1009435, 1189930, 2018870, 2566849, 5133698, 12834245, 17967943, 25668490, 35935886, 89839715, 179679430]

約数ペア:

[(1, 179679430), (2, 89839715), (5, 35935886), (7, 25668490), (10, 17967943), (14, 12834245), (35, 5133698), (70, 2566849), (89, 2018870), (151, 1189930), (178, 1009435), (191, 940730), (302, 594965), (382, 470365), (445, 403774), (623, 288410), (755, 237986), (890, 201887), (955, 188146), (1057, 169990), (1246, 144205), (1337, 134390), (1510, 118993), (1910, 94073), (2114, 84995), (2674, 67195), (3115, 57682), (5285, 33998), (6230, 28841), (6685, 26878), (10570, 16999), (13370, 13439)]