66959940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65647}}^1$

素因数の和:65676

約数の個数: 48

約数和(自身を含む): 198519552

約数和(自身を除く): 131559612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65647, 131294, 196941, 262588, 328235, 393882, 656470, 787764, 984705, 1115999, 1312940, 1969410, 2231998, 3347997, 3938820, 4463996, 5579995, 6695994, 11159990, 13391988, 16739985, 22319980, 33479970, 66959940]

約数ペア:

[(1, 66959940), (2, 33479970), (3, 22319980), (4, 16739985), (5, 13391988), (6, 11159990), (10, 6695994), (12, 5579995), (15, 4463996), (17, 3938820), (20, 3347997), (30, 2231998), (34, 1969410), (51, 1312940), (60, 1115999), (68, 984705), (85, 787764), (102, 656470), (170, 393882), (204, 328235), (255, 262588), (340, 196941), (510, 131294), (1020, 65647)]