2215387090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 4675968000

約数和(自身を除く): 2460580910

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 491, 602, 982, 1499, 1505, 2455, 2998, 3010, 3437, 4910, 6874, 7495, 10493, 14990, 17185, 20986, 21113, 34370, 42226, 52465, 64457, 104930, 105565, 128914, 147791, 211130, 295582, 322285, 451199, 644570, 736009, 738955, 902398, 1472018, 1477910, 2255995, 3680045, 4511990, 5152063, 7360090, 10304126, 25760315, 31648387, 51520630, 63296774, 158241935, 221538709, 316483870, 443077418, 1107693545, 2215387090]

約数ペア:

[(1, 2215387090), (2, 1107693545), (5, 443077418), (7, 316483870), (10, 221538709), (14, 158241935), (35, 63296774), (43, 51520630), (70, 31648387), (86, 25760315), (215, 10304126), (301, 7360090), (430, 5152063), (491, 4511990), (602, 3680045), (982, 2255995), (1499, 1477910), (1505, 1472018), (2455, 902398), (2998, 738955), (3010, 736009), (3437, 644570), (4910, 451199), (6874, 322285), (7495, 295582), (10493, 211130), (14990, 147791), (17185, 128914), (20986, 105565), (21113, 104930), (34370, 64457), (42226, 52465)]