101919860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 245234304

約数和(自身を除く): 143314444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 1307, 2228, 2614, 2785, 3899, 5228, 5570, 6535, 7798, 9149, 11140, 13070, 15596, 18298, 19495, 26140, 36596, 38990, 45745, 77980, 91490, 182980, 727999, 1455998, 2911996, 3639995, 5095993, 7279990, 10191986, 14559980, 20383972, 25479965, 50959930, 101919860]

約数ペア:

[(1, 101919860), (2, 50959930), (4, 25479965), (5, 20383972), (7, 14559980), (10, 10191986), (14, 7279990), (20, 5095993), (28, 3639995), (35, 2911996), (70, 1455998), (140, 727999), (557, 182980), (1114, 91490), (1307, 77980), (2228, 45745), (2614, 38990), (2785, 36596), (3899, 26140), (5228, 19495), (5570, 18298), (6535, 15596), (7798, 13070), (9149, 11140)]