207620770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3079

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 248571230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 2999, 3010, 4945, 5998, 6923, 9890, 13846, 14995, 20993, 29990, 34615, 41986, 68977, 69230, 104965, 128957, 137954, 209930, 257914, 344885, 482839, 644785, 689770, 902699, 965678, 1289570, 1805398, 2414195, 2966011, 4513495, 4828390, 5932022, 9026990, 14830055, 20762077, 29660110, 41524154, 103810385, 207620770]

約数ペア:

[(1, 207620770), (2, 103810385), (5, 41524154), (7, 29660110), (10, 20762077), (14, 14830055), (23, 9026990), (35, 5932022), (43, 4828390), (46, 4513495), (70, 2966011), (86, 2414195), (115, 1805398), (161, 1289570), (215, 965678), (230, 902699), (301, 689770), (322, 644785), (430, 482839), (602, 344885), (805, 257914), (989, 209930), (1505, 137954), (1610, 128957), (1978, 104965), (2999, 69230), (3010, 68977), (4945, 41986), (5998, 34615), (6923, 29990), (9890, 20993), (13846, 14995)]